数据库中英语单词
IT专业英语单词

IT专业英语单词IT专业英语单词汇总save 保存savepoint 保存点(for database)SAX (Simple API for XML)scalable 可伸缩的、可扩展的schedule 调度scheduler 调度程序schema 模式、纲目结构scroll bar滚动条scope 作用域、生存空间scope operator 生存空间操作符scope resolution operator 生存空间解析操作符screen 屏幕SDK (Software Development Kit)软件开发包sealed class 密封类search 查找semantics 语义semaphore 信号量sequential container序列式容器server 服务器、服务端serial 串行serialization/serialize 序列化server cursor服务端游标、服务器游标(for database)session 会话(for database)setter 设值函数shared lock 共享锁(for database)sibling 同级side effect 副作用signature 签名single-threaded 单线程slider滑块slot 槽smart pointer 智能指针SMTP (Simple Mail Transfer Protocol)简单邮件传输协议snapshot 截屏图snapshot 快照(for database)specialization 特化specification 规范、规格splitter 切分窗口SOAP (simple object access protocol)简单对象访问协议software 软件source code 源码、源代码SQL (Structured Query Language)结构化查询语言(for database)stack 栈、堆栈stack unwinding 叠辗转开解(此词用于exception主题)standard library 标准库standard template library 标准模板库stateless 无状态的statement 语句、声明static cursor 静态游标(for database)static SQL statements 静态SQL语句(for database)stored procedure 存储过程(for database)status bar 状态条stream 流string 字符串stub 存根subobject子对象subquery 子查询(for database)subroutine 子例程subscript operator 下标操作符subset 子集subtype 子类型support 支持suspend 挂起symbol 记号syntax 语法system databases 系统数据库(for database)system tables 系统表(for database)table 表(for database)table lock 表锁(for database)table-level constraint 表级约束(for database)tape backup 磁带备份(for database)target 标的,目标task switch 工作切换TCP (Transport Control Protocol)传输控制协议template 模板template-idtemplate argument deduction 模板参数推导template explicit specialization 模板显式特化template parameter 模板参数template template parametertemporary object 临时对象temporary table 临时表(for database)text 文本text file 文本文件thin client 瘦客户端third-party 第三方thread 线程thread-safe 线程的throw 抛出、引发(常指发出一个exception)token 符号、标记、令牌(看场合)trace 跟踪transaction 事务(for database)transaction log 事务日志(for database)transaction rollback 事务回滚(for database)transactional replication 事务复制(for database)translation unit 翻译单元traverse 遍历trigger 触发器(for database)two-phase commit 两阶段提交(for database)tupletwo-phase lookup 两阶段查找type 类型UDDI(Universary Description, Discovery and Integration)统一描述、查询与集成UML (unified modeling language)统一建模语言unary function 单参函数unary operator 一元操作符unboxing 拆箱、拆箱转换underflow 下限溢位(相对于overflow)Union query 联合查询(for database)UNIQUE constraints UNIQUE约束(for database)unique index 唯一索引(for database)unmanaged code 非受控代码、非托管代码unmarshal 散集unqualified 未经限定的、未经修饰的URI (Uniform Resource identifier)统一资源标识符URL (Uniform Resource Locator)统一资源定位器user 用户user interface 用户界面value types 值类型variable 变量vector 向量(一种容器,有点类似array)viable 可行的video 视频view 视图VEE (Virtual Execution Engine)虚拟执行引擎vendor 厂商view 视图(for database)virtual function 虚函数virtual machine 虚拟机virtual memory 虚拟内存vowel 元音字母Web Services web服务WHERE clause WHERE子句(for database)wildcard characters 通配符字符(for database)wildcard search 通配符搜索(for database)window 窗口window function 窗口函数window procedure 窗口过程Windows authentication Windows身份验证wizard 向导word 单词word processor 字处理器wrapper 包装、包装器write enable 写启用(for database)write-ahead log 预写日志(for database)write-only 只写WSDL (Web Service Description Language)Web Service描述语言XML Message Interface (XMI) XML消息接口XML (eXtensible Markup Language)可扩展标记语言XSD (XML Schema Definition) XML模式定义语言XSL (eXtensible Stylesheet Language)可扩展样式表语言XSLT (eXtensible Stylesheet Language Transformation)可扩展样式表语言转换xxx based 基于xxx的xxx oriented 面向xxxIT词典-65A2A integration A2A整合abstract 抽象的abstract base class (ABC)抽象基类abstract class 抽象类abstraction 抽象、抽象物、抽象性access 存取、访问access level访问级别access function 访问函数account 账户action 动作activate 激活active 活动的actual parameter 实参adapter 适配器add-in 插件address 地址address space 地址空间address-of operator 取地址操作符ADL (argument-dependent lookup)ADO(ActiveX Data Object)ActiveX数据对象advanced 高级的aggregation 聚合、聚集algorithm 算法alias 别名align 排列、对齐allocate 分配、配置allocator分配器、配置器angle bracket 尖括号annotation 注解、评注API (Application Programming Interface)应用(程序)编程接口app domain (application domain)应用域application 应用、应用程序application framework 应用程序框架appearance 外观append 附加architecture 架构、体系结构archive file 归档文件、存档文件argument引数(传给函式的值)。
计算机专业英语单词

计算机专业英语单词计算机专业英语单词计算机专业英语词汇指与计算机硬件、软件、网络等多方面有关的英语词汇,主要包括硬件基础、计算机系统维护、计算机网络基础、软件、程序设计语言、计算机网络技术、IT职场英语等词汇。
下面为大家带来计算机专业英语单词,快来看看吧。
计算机专业英语单词1-10 第一单元Processor 处理机Primary storage 主存储器 bit 位hearsay 传说CPU 中英处理器control unit 控制部件arithmetic and logic unit 算术逻辑部件 integral parts 不可缺的部件 tape and disk磁带和磁盘DRAM动态随机存储器 SRAM静态随机存储器 Register 寄存器a state of the art 目前工艺水平 chip 芯片VDT 视频显示终端secondary storage 辅助存储器at a premium非常珍贵reallocate 重新分配capacity 容量coaxial cable 同轴电缆program and data 程序和数据 instruction 指令location 单元RAM随机存取存储器 Hardwired 硬连线EPROM可擦可编程只读存储器 Cache 高速缓存Throughput 吞吐量read-mostly 以读为主EEPROM电可擦编程ROM Nonvolatility 非易失性Updatable 可修改的 in place 在适当的地方 semiconductor 半导体 flash memory 闪存functionality 功能byte-level 字节级be referred to as 称作 virtually 事实上house 存放expansion 扩充peripheral 外围的slot 插槽power supply 电源 system board 系统板 storage bay 存储机架floppy 软盘第二单元optical laser disk 光盘 laser beam激光束 score 刻痕microscopic pit 微小的凹点 light-sensitive 光敏感的 deflect 偏转access arm存取臂 inviting 令人心动的 fluctuation 波动 emerge 显现stabilize 稳定gigabyte 千兆字节 cd 光盘magneto-optical disk 磁光盘 entrepreneur 企业家video 视频的拓展阅读:A(Active-matrix)主动矩阵(Adapter cards)适配卡(Advanced application)高级应用(Analytical graph)分析图表(Analyze)分析(Animations)动画(Application software) 应用软件(Arithmetic operations)算术运算(Audio-output device)音频输出设备(Access time)存取时间(access)存取(accuracy)准确性(ad network cookies)广告网络信息记录软件(administrator)管理员(Add-ons)插件(Address)地址(Agents)代理(Analog signals)模拟信号(Applets)程序(Asynchronous communications port)异步通信端口(Attachment)附件AGP(accelerated graphics port)加速图形接口ALU (arithmetic-logic unit)算术逻辑单元AAT(Average Access Time) 平均存取时间ACL(Access Control Lists)访问控制表ACK(acknowledgement character)确认字符ACPI (Advanced Configuration and Power Interface)高级配置和电源接口ADC(Analog to Digital Converter)模数转换器ADSL(Asymmetric Digital Subscriber Line)非对称用户数字线路ADT(Abstract Data Type)抽象数据类型AGP(Accelerated Graphics Port)图形加速端口AI(Artif icial Intelligence)人工智能AIFF(Audio Image File Format)声音图像文件格式ALU(Arithmetic Logical Unit) 算术逻辑单元AM(Amplitude Modulation)调幅ANN(Artificial Neural Network)人工神经网络ANSI(American National Standard Institute)美国国家标准协会API(Application Programming Interface)应用程序设计接口APPN(Advanced Peer-to-Peer Network)高级对等网络ARP(Address Resolution Protocol)地址分辨/ 转换协议ARPG(Action Role Playing Game)动作角色扮演游戏ASCII (American Standard Code for Information Interchange)美国信息交换标准代码ASP(Active Server Page)活动服务器网页ASP(Application Service Provider)应用服务提供商AST(Average Seek Time)平均访问时间ATM(asynchronous transfer mode)异步传输模式ATR (Automatic Target Recognition) 自动目标识别AVI (Audio Video Interleaved)声音视频接口B(Bar code)条形码(Bar code reader)条形码读卡器(Basic application)基础程序(Binary coding schemes)二进制编码方案(Binary system)二进制系统(Bit)比特(Browser)浏览器(Bus line)总线(Backup tape cartridge units)备份磁带盒单元(Bandwidth)带宽(Bluetooth)蓝牙(Broadband)宽带(Bus)总线B2B(Busines s to Business)商业机构对商业机构的电子商务B2C(Business to Consumer)商业机构对消费者的电子商务BBS(bulletin board system)电子公告牌系统BER(Bit Error Rate)误码率BFS (Breadth First Search) 广度优先搜索BGP(Border Gateway Protocol)边缘网关协议BIOS(basic input/output system)基本输入输出系统BISDN(Broadband- Integrated Services Digital Network)宽带综合业务数字网BLU(Basic Link Unit)基本链路单元BOF(Beginning Of File)文件开头BPS(Bits Per Second)每秒比特数BRI(Basic Rate Interface)基本速率接口BSP(Byte Stream Protocol)字节流协议BSS(Broadband Switching System)宽带交换系统C(Cables)连线(Cell)单元箱(Chain printer)链式打印机(Character and recognition device)字符标识识别设备(Chart)图表(Chassis)支架(Chip)芯片(Clarity)清晰度(Closed architecture)封闭式体系结构(Column)列(Combination key)结合键(computer competency)计算机能力(connectivity)连接,结点(Continuous-speech recognition system)连续语言识别系统(Control unit)操纵单元(Cordless or wireless mouse)无线鼠标(Cable modems)有线调制解调器(Channel)信道(Chat group)谈话群组(Client)客户端(Coaxial cable)同轴电缆(cold site)冷网站(Commerce servers)商业服务器(Communication channel)信道(Communication systems)信息系统CD(Compact disc)光盘(computer abuse amendments act of 19941994)计算机滥用法案(computer crime)计算机犯罪(computer ethics)计算机道德(computer fraud and abuse act of 1986)计算机欺诈和滥用法案(computer matching and privacy protection act of 1988)计算机查找和隐私保护法案(Computer network)计算机网络(computer support specialist)计算机支持专家(computer technician)计算机技术人员(computer trainer)计算机教师(Connection device)连接设备(Connectivity)连接(cookies-cutter programs)信息记录截取程序(cookies)信息记录程序(cracker)解密高手(Cyber cash)电子货币(Cyberspace)计算机空间(chart)图表(closed architecture )封闭式体系结构C2C(Consumer-to-consumer)个人对个人CPU (central processing unit)中央处理器CISC (complex instruction set computer)复杂指令集计算机CRT( cathode-ray tube)阴极射线管AD(Computer Aided Design)计算机辅助设计CAE(Computer-Aided Engineering)计算机辅助工程CAI(Computer Aided Instruction)计算机辅助教学CAM(Computer Aided Manufacturing)计算机辅助管理CASE(Computer Assisted Software Engineering)计算机辅助软件工程CAT(Computer Aided Test)计算机辅助测试CATV(Community Antenna Television)有线电视CB(control bus)控制总线CCP(Communication Control Procrssor)通信控制处理机CD(Compact Disc)压缩光盘,只读光盘CD-R(Compact Disc-Recordable)可录光盘,只写一次的光盘CDFS(Compact Disk File System)密集磁盘文件系统CDMA(Code Division Multiple Access)码分多路访问CD-MO(Compact Disc-Magneto Optical)磁光式光盘CD-ROM(compact disc read-only memory)只读光盘CD-RW(compact disc rewritable)可读写光盘CGA(Color Graphics Adapter)彩色显示器CGI(common gateway interface)公共网关接口CI(Computational Intelligence)计算智能CISC(Complex Instruction Set Computer) 复杂指令集计算机CMOS(Complementary Metal Oxide Semiconductor)互补金属氧化物半导体存储器COM(Component object model)组件对象模型CORBA(Common Object Request Broker Architecture)公共对象请求代理结构CPU(central proces sing unit)中央处理单元CRC(cyclical redundancy check)循环冗余校验码CRM(Client Relation Management)客户关系管理CRT(Cathode-Ray Tube)阴极射线管,显示器CSMA(Carrier Sense Multi -Access)载波侦听多路访问CSU(Channel Service Unit)信道服务单元CU(Control Unit)控制单元DDB(Database)数据库(database files)数据库文件(Database manager)数据库管理DBMS(Database manager system)数据库管理系统(Data bus)数据总线(Data projector)数码放映机(Desktop system unit)台式电脑系统单元(Destination file)目标文件(Digital cameras)数码照相机(Digital notebooks)数字笔记本(Digital video camera)数码摄影机(Discrete-speech recognition system)不连续语言识别系统(Document)文档(document files)文档文件(Dot-matrix printer)点矩阵式打印机(Dual-scan monitor)双向扫描显示器(Dumb terminal)非智能终端(data security)数据安全(Data transmission specifications)数据传输说明(database administrator)数据库管理员(Data play)数字播放器(Demodulation)解调(denial of service attack)拒绝服务攻击(Dial-up service)拨号服务(Digital cash)数字现金(Digital signals)数字信号(Digital subscriber line)数字用户线路(Digital versatile disc)数字化通用磁盘(Digital video disc)数字化视频光盘(Direct access)直接存取(Directory search)目录搜索(disaster recovery plan)灾难恢复计划(Disk caching)磁盘驱动器高速缓存(Diskette)磁盘(Disk)磁碟(Distributed data processing system)分部数据处理系统(Distributed processing)分布处理(Domain code)域代码(Downloading)下载DVD(Digital Versatile Disc)数字多功能光盘DVD-R(DVD-Recordable)可写DVDDVD-RAM(DVD- Random Access Memory)DVD随机存取器DNS(Domain name system)域名服务器DAC(Digital to Analogue Converter)数模转换器DAO(Data Access Object)数据访问对象DAP(Directory Acces s Protocol)目录访问协议DBMS(Database Management System)数据库管理系统DCE(data communication equipment)数据通信设备DCE(Distributed Computing Environment)分布式计算环境DCOM(Distributed COM)分布式组件对象模型DDB(Distributed DataBase)分布式数据库DDE(Dynamic Data Exchange)动态数据交换DDI(Device Driver Interface)设备驱动程序接口DDK(Driver Development Kit)驱动程序开发工具包DDN(Data Digital Network)数据数字网DEC(Digital Equipment Corporation)数字设备公司DES(Data Encryption Standard)数据加密标准DFS(Depth First Search) 深度优先搜索DFS(Distributed File System)分布式文件系统DHCP(Dynamic Host Configuration Protocol)动态主机配置协议DIB(Dual Independent Bus)双独立总线DIC(Digital Image Control)数字图像控制DLC(Data Link Control)数据链路控制DLL(Dynamic Link Library)动态链接库DLT(Data Link Terminal)数据链路终端DMA(Direct Memory Access)直接内存访问DMSP(Distributed Mail System Protocol)分布式电子邮件系统协议DNS(Domain Name System)域名系统DOM(Document Object Mode)文档对象模型DOS(Disk Operation System)磁盘操作系统DQDB(Distributed Queue Dual Bus)分布式队列双总线DRAM(Dynamic Random Access Memory)动态随机存取存储器DSD(Direct Stream Digital)直接数字信号流DSL(Digital Subscriber Line)数字用户线路DSM(Distributed Shared Memory)分布式共享内存DSP(Digital Signal Processing)数字信号处理DTE(Data Terminal Equipment)数据终端设备DVD(Digital Versatile Disc)数字多功能盘DVD-ROM(DVD-Read Only Memory)计算机用只读光盘DVI(Digital Video Interactive)数字视频交互E(e-book)电子阅读器(Expansion cards)扩展卡(end user)终端用户(e-cash)电子现金(e-commerce)电子商务(electronic cash)电子现金(electronic commerce)电子商务(electronic communications privacy act of1986)电子通信隐私法案(encrypting)加密术(energy star)能源之星(Enterprise computing)企业计算化(environment)环境(Erasable optical disks)可擦除式光盘(ergonomics)人类工程学(ethics)道德规范(External modem)外置调制解调器(extranet)企业外部网EC(Embedded Controller)嵌入式控制器EDIF(Electronic Data Interchange Format)电子数据交换格式EEPROM(Erasable and Electrically Programmable ROM)电擦除可编程只读存储器EGA(Enhanced Graphics Adapter)彩色显示器,分辨率为640×350 ,可以显示 16 种颜色EGP(External Gateway Protocol)外部网关协议EISA(Extended Industry Standard Architecture)增强工业标准结构EMS(Expanded Memory Specification)扩充存储器规范EPH(Electronic payment Handler)电子支付处理系统EPROM(Erasable Programmable ROM)可擦除可编程只读存储器ERP(Enterprise Resource Planning)企业资源计划ETM(ExTended Memory)扩展存储器F(Fax machine)传真机(Field)域(Find)搜索(FireWire port)火线端口(Firmware)固件(Flash RAM)闪存(Flatbed scanner)台式扫描器(Flat-panel monitor)纯平显示器(floppy disk)软盘(Formatting toolbar)格式化工具条(Formula)公式(Forum)论坛(Function)函数(fair credit reporting act of 1970)公平信用报告法案(Fiber-optic cable)光纤电缆(File compression)文件压缩(File decompression)文件解压缩(filter)过滤(firewall)防火墙(firewall)防火墙(Fixed disk)固定硬盘(Flash memory)闪存(Flexible disk)可折叠磁盘(Floppies)磁盘(Floppy-disk cartridge)磁盘盒(Formatting)格式化(freedom of information act of 1970)信息自由法案(frequency)频率(frustrated)受挫折(Full-duplex communication)全双通通信FAT(File Allocation Table)文件分配表FCB(File Control Block)文件控制块FCFS(First Come First Service)先到先服务FCS(Frame Check Sequence)帧校验序列FDD(Floppy Disk Device)软盘驱动器FDDI(Fiber-optic Data Distribution Inter face)光纤数据分布接口FDM(Frequency-Division Multiplexing)频分多路FDMA(Frequency Division Multiple Address)频分多址FEC(Forward Error Correction) 前向纠错FEK(File Encryption Key)文件密钥FEP(Front Ef fect Processor)前端处理机FET(Field Effect Transistor)场效应晶体管FIFO(First In First Out)先进先出FM(Frequency Modulation)频率调制FPU(Float Point Unit)浮点部件FRC(Frame Rate Control)帧频控制FTAM(File Transfer Access and Management)文件传输访问和管理FTP(File Transfer Protocol)文件传输协议G(General-purpose application)通用运用程序(Gigahertz)千兆赫(Graphic tablet)绘图板(green pc)绿色个人计算机(Group by) 排序GAL(General Array Logic)通用逻辑阵列GCR(Group-Coded Recording)成组编码记录GDI(Graphics Device Interface)图形设备接口GIF(Graphics Interchange Format)一种图片文件格式,图形转换格式GIS(Geographic Information System)地理信息系统GPI(Graphical Programming Interface)图形编程接口GPIB(General Purpose Interface Bus)通用接口总线GPS(Global Positioning System)全球定位系统GSX(Graphics System Extension)图形系统扩展GUI(Graphical User Interface)图形用户接口H(handheld computer)手提电脑(Hard copy)硬拷贝(hard disk)硬盘(hardware)硬件(Help)帮助(Host computer)主机(Home page)主页(Hyperlink)超链接(hacker)黑客(Half-duplex communication)半双通通信(Hard-disk cartridge)硬盘盒(Hard-disk pack)硬盘组(Head crash)磁头碰撞(header)标题(help desk specialist)帮助办公专家(helper applications)帮助软件(Hierarchical network)层次型网络(history file)历史文件(hits)匹配记录(horizontal portal)横向用户(hot site)热网站(Hybrid network)混合网络HPSB (high performance serial bus)高性能串行总线HDTV(high-definition television)高清晰度电视HDC(Hard Disk Control)硬盘控制器HDD(Hard Disk Drive)硬盘驱动器HDLC(High-level Data Link Control)高级数据链路控制HEX(HEXadecimal)十六进制HPFS(High Performance File System)高性能文件系统HPSB(High Performance Serial Bus)高性能串行总线HTML(Hyper Text Markup Language)超文本标记语言HTTP(Hyper Text Transport Protocol)超文本传输协议I(Image capturing device)图像获取设备IT(information technology)信息技术(Ink-jet printer)墨水喷射印刷机(Integrated package)综合性组件(Intelligent termina)l智能终端设备(Intergrated circuit)集成电路(implements )实现接口(Interface cards)接口卡(Internal modem)内部调制解调器(internet telephony)网络电话(internet terminal)互联网终端(Identification)识别(i-drive)网络硬盘驱动器(illusion of anonymity)匿名幻想(index search)索引搜索(information pushers)信息推送器(initializing )初始化(instant messaging)计时信息(internal hard disk)内置硬盘(Internet hard drive) 网络硬盘驱动器(intranet)企业内部网ISA (industry standard architecture)工业标准结构体系IRC(internet relay chat)互联网多线交谈IAC(Inter-Application Communications)应用间通信IC(Integrated Circuit)集成电路ICMP(Internet Control Mes sage Protocol)因特网控制消息协议ICP(Internet Content Provider)因特网内容服务提供商,是 ISP中提供信息服务的一种机构IDC(International Development Center)国际开发中心IDE(Integrated Development Environment)集成开发环境IDL(Interface Definition Language)接口定义语言IEEE(Institute of Electrical and Electronics Engineering)电子电器工程师协会IGP(Interior Gateway Protocol)内部网关协议IIS(Internet Information Service)因特网信息服务IP(Internet Protocol)因特网协议IPC(Inter-Process Communication)进程间通信IPSE(Integrated Project Support Environments)集成工程支持环境IPX(Internet Packer Exchitecture)互联网报文分组交换ISA(Industry Standard Architecture)工业标准结构,是 IBM PC/ XT总线标准ISDN(Integrated Service Digital Network)综合业务数字网ISO(International Standard Organization)国际标准化组织ISP(Internet Service Provider)因特网服务提供者ITU(International Telecom Union)国际电信联盟J(joystick)操纵杆JDBC(Java Database Connectivity) J ava数据库互联JPEG(Joint Photographic Experts Group)联合图片专家组JSP(Java Server Page) Java 服务器页面技术JVM(Java Virtual Machine)Java虚拟机K(keyword search)关键字搜索KB(Kilobyte)千字节KBPS(Kilobits Per Second)每秒千比特KMS(Knowledge Management System)知识管理系统L(laser printer)激光打印机(Layout files)版式文件(Light pen)光笔(Locate)定位(Logical operations)逻辑运算(Lands)凸面(Line of sight communication)视影通信(Low bandwidth)低带宽(lurking)潜伏LCD (liquid crystal display monitor)液晶显示器LAN(Local Area Network)局域网LBA(Logical Block Addressing)逻辑块寻址LCD(Liquid Crystal Display)液晶显示器LDT(Logic Design Translator)逻辑设计翻译程序LED(Light Emitting Diode)发光二极管LIFO(Last In First Out)后进先出LP(Linear Programming)线性规划LPC(Local Procedure Call)局部过程调用LSIC(Large Scale Integration Circuit)大规模集成电路M(Main board)主板(Mark sensing)标志检测(Mechanical mouse)机械鼠标(Memory)内存(Menu)菜单(Menu bar)菜单栏(Microprocessor)微处理器(Microseconds)微秒(Modem card)调制解调器(Monitor)显示器(Motherboard)主板(Mouse) 鼠标(Multifunctional device)多功能设备(Magnetic tape reels)磁带卷(Magnetic tape streamers)磁带条(mailing list)邮件列表(Medium band)媒质带宽(metasearch engine)整合搜索引擎(Microwave)微波(Modem)解调器(Modulation)解调MAN(Metropolitan area network)城域网MICR(magnetic-ink character recognition)磁墨水字符识别器MAC(Medium Access Control)介质访问控制MAN(Metropolitan Area Network)城域网MBR(Master Boot Record)主引导记录MC(Memory Card)存储卡片MCA(Micro Channel Architecture)微通道结构MDA(Monochrome Display Adapter)单色显示适配卡MFM(Modified Frequency Modulation)改进调频制MIB(Management Information Bass)管理信息库MIDI(Musical Instrument Digital Interface) 乐器数字接口MIMD(Multiple Instruction Stream,Multiple Data Stream)多指令流,多数据流MIPS(Million Instructions Per Second)每秒百万条指令MIS(Management Information System)管理信息系统MISD(Multiple Instruction Stream,Single Data Stream)多指令流,单数据流MMDS(Multi-channel Multipoint Distribution Service)多波段多点分发服务器MMU(Memory Management Unit)内存管理单元MPC(Multimedia PC)多媒体计算机MPEG(Moving Picture Expert Group) 一种视频和音频的.国际标准格式MPLS(Multi-Protocol Label Switching)多协议标记交换MPS(Micro Processor System)微处理器系列MTBF(Mean Time Between Failures)平均故障间隔时间MUD(Multiple User Dimension)多用户空间N(Net PC)网络计算机(Network adapter card)网卡(Network personal computer)网络个人电脑(Network terminal)网络终端(Notebook computer)笔记本电脑(Notebook system unit)笔记本系统单元(Numeric entry)数字输入(national information infrastructure protection act of1996)国际信息保护法案(national service provider)全国性服务供应商(Network architecture)网络体系结构(Network bridge)网桥(Network gateway)网关(network manager)网络管理员(newsgroup)新闻组(no electronic theft act of1997)无电子盗窃法(Node)节点(Nonvolatile storage)非易失性存储NOS(Network operation system)网络操作系统NAOC(No-Account Over Clock)无效超频NAT(Network Address Translation) 网络地址转换NC(Network Computer)网络计算机NDIS(Network Device Interface Speci fication)网络设备接口规范NCM(Neural Cognitive Maps)神经元认知图NFS(Network File System)网络文件系统NIS(Network Information Services)网络信息服务NNTP(Network News Transfer Protocol)网络新闻传输协议NOC(Network Operations Center) 网络操作中心NSP(Name Server Protocol)名字服务器协议NTP(Network Time Protocol)网络时间协议NUI(network user identification)网络用户标识O(Object embedding)对象嵌入(Object linking)目标链接(Open architecture)开放式体系结构OS(Operation System)操作系统(Optical disk)光盘(Optical mouse)光电鼠标(Optical scanner)光电扫描仪(Outline)大纲(off-line browsers)离线浏览器(Online storage)联机存储OLE (object linking and embedding)对象链接入OCR(optical-character recognition)字符识别器OMR(optical-mark recognition)光标阅读器OA(Of f ice Automation)办公自动化OCR(Optical Character Recognition)光学字符识别ODBC(Open Database Connectivity)开放式数据库互联ODI(Open Data- link Interface)开放式数据链路接口OEM(Original Equipment Manufactures)原始设备制造厂家OLE(Object Linking and Embedding)对象链接与嵌入OMG(Object Management Group)对象管理组织OMR(Optical-Mark Recognition)光标阅读器OOM(Object Oriented Method)面向对象方法OOP(Object Oriented Programming)面向对象程序设计ORB(Object Request Broker)对象请求代理OS(Operating System)操作系统OSI(Open System Interconnect Reference Model)开放式系统互联参考模型OSPF(Open Shortest Path First)开发最短路径优先P(palmtop computer)掌上电脑(Parallel ports)并行端口(Passive-matrix)被动矩阵(PC card)个人计算机卡(Personal laser printer)个人激光打印机(Personal video recorder card)个人视频记录卡(Photo printer)照片打印机(Pixel)像素(Platform scanner)平版式扫描仪(Plotter)绘图仪(Plug and play)即插即用(Plug-in boards)插件卡(Pointer)指示器(Pointing stick)指示棍(Port)端口(Portable scanner)便携式扫描仪(Presentation files)演示文稿(Presentation graphics)电子文稿程序(Primary storage)主存(Procedures)规程(Processor)处理机(Programming control language)程序控制语言(Packets)数据包(Parallel data transmission)平行数据传输(Peer-to-peer network system点)对点网络系统(person-person auction site)个人对个人拍卖站点(physical security)物理安全(Pits)凹面(plug-in)插件程序(privacy )隐私权(proactive )主动地(programmer)程序员(Protocols)协议(provider)供应商(project )项目工程(proxy server)代理服务(pull products)推取程序(push products)推送程序PDA(personal digital assistant)个人数字助理PCI(peripheral component interconnect)外部设备互连总线PCMCIA (Personal Memory Card International Association)个人计算机存储卡国际协会PBX(Private Branch Exchange)用户级交换机PC(Personal Computer)个人计算机PCB(Process Control Block)进程控制块PCI(Peripheral Component Interconnect)外部连接互联,是一种局部总线PCM(Pulse Code Modulation)脉冲编码调制PCS(Personal Communications Service) 个人通信业务PDA(Personal Digital As sistant)个人数字助理PDF(Portable Document Format)便携式文档格式PDN(Public Data Network)公共数据网PHP(Personal Home Page)个人网页PIB(Programmable Input Buffer)可编程输入缓冲区PMMU(Paged Memory Management Unit)页面存储管理单元POP(Post Of f ice Protocol)邮局协议POST(Power-On Self -Test)加电自检PPP(Peer-Peer Protocol)端对端协议PPP(Point to Point Protocol)点到点协议PPSN(Public Packed-Switched Network)公用分组交换网PR(Performance Rate)性能比率PROM(Programmable ROM)可编程只读存储器PSN(Processor Serial Number)处理器序列号QQC(Quality Control)质量控制QLP(Query Language Proces sor)查询语言处理器QoS(Quality of Service)服务质量R(RAM cache)随机高速缓冲器(Range)范围(Record)记录(Relational database)关系数据库(Replace)替换(Resolution)分辨率(Row)行(Read-only)只读(Reformatting)重组(regional service provider)区域性服务供应商(reverse directory)反向目录(right to financial privacy act of 1979)财产隐私法案(Ring network)环形网RAD(Rapid Application Development)快速应用开发RAI(Remote Application Interface)远程应用程序界面RAID(Redundant Array Independent Disk) 冗余列阵磁盘机RARP(Reverse Address Resolution Protocol)反向地址解析协议RAM(Random Acces s Memory)随机存储器RAM(Real Address Mode)实地址模式RAID(Redundant Arrays of Inexpensive Disks)冗余磁盘阵列技术RAS(Remote Access Service)远程访问服务RCP(Remote CoPy)远程复制RDA(Remote Data Access)远程数据访问RDO (Remote Data Objects) 远程数据对象RF(Radio Frequency) 射频,无线电频率RIP(Raster Image Protocol)光栅图像处理器RIP(Routing Information Protocol)路由选择信息协议RISC(Reduced Instruction Set Computer)精简指令集计算机ROM(Read Only Memory)只读存储器RPC(Remote Procedure Call)远程过程调用RPG(Role Play Games)角色扮演游戏RPM(Revolutions Per Minute)转/分RTS(Request To Send)请求发送RTSP(Real Time Streaming Protocol) 实时流协议S(Scanner)扫描器(Search)查找(Secondary storage device)辅助存储设备(Semiconductor)半导体(Serial ports)串行端口(Server)服务器(Shared laser printer)共享激光打印机(shakedown test )调试(Sheet)表格(Silicon chip)硅片(Slots)插槽(Smart card)智能卡(Soft copy)软拷贝(Software suite)软件协议(Sorting)排序(Source file)源文件(Special-purpose application)专用文件(Spreadsheet)电子数据表(Standard toolbar)标准工具栏(Supercomputer)巨型机(System )系统(System cabinet )系统箱(System clock)时钟(System software)系统软件(Satellite/air connection services)卫星无线连接服务(search engines)搜索引擎(search providers)搜索供应者(search services )搜索服务器(Sectors)扇区(security)安全(Sending and receiving devices)发送接收设备(Sequential access)顺序存取(Serial data transmission)单向通信(signature line)签名档(snoopware)监控软件(software copyright act of1980)软件版权法案(software piracy)软件盗版(Solid-state storage)固态存储器(specialized search engine)专用搜索引擎(spiders)网页爬虫(spike)尖峰电压(Star network)星型网(Strategy)方案(subject)主题(subscription address)预定地址(Superdisk)超级磁盘(surfing)网上冲浪(surgeprotector)浪涌保护器(systems analyst)系统分析师...SACL(System Access Control List) 系统访问控制列表SAF(Store And Forward)存储转发SAP(Service Acces s Point)服务访问点SCSI(Small Computer System Interface)小型计算机系统接口SDLC(Synchronous Data Link Control)同步数据链路控制SGML(Standard Generalized Markup Language)标准通用标记语言SHTTP(Secure Hype Text Transfer Protocol)安全超文本传递协议SMP(Symmetric Multi-Processor)对称式多处理器SMTP(Simple Mail Transport Protocol)简单邮件传输协议SNA(System Network Architecture)系统网络结构SNMP(Simple Network Management Protocol)简单网络管理协议SNR(Signal Noise Ratio)信噪比SNTP(Simple Network Time Protocol)简单网络时间协议SONC(System On a Chip)系统集成芯片SONET(Synchronous Optic Network)同步光纤网SPC(Stored-Program Control)存储程序控制SQL(Structured Query Language)结构化查询语言SRAM(Static Random Access Memory)静态随机存储器SRPG(Strategies Role Play Games) 战略角色扮演游戏SSL(Secure Sockets Layer)安全套接层STDM(Synchronous Time Division Multiplexing)同步时分复用STG(Shoot Game)射击类游戏STP(Shielded Twisted-Pair)屏蔽双绞线SVGA (Super Video Graphics Array) 超级视频图形阵列T(Table)二维表(Telephony)电话学(Television boards)电视扩展卡(Terminal) 终端(Template)模板(Text entry)文本输入(Thermal printer )热印刷(Thin client)瘦客(Toggle key)触发键(Toolbar)工具栏(Touch screen)触摸屏(Trackball)球(TV tuner card)电视调谐卡(Two-state system))双状态系统(technical writer)技术协作者(technostress)重压技术(telnet)远程登录(Time-sharing system)分时系统(Topology)拓扑结构(Tracks)磁道(traditional cookies)传统的信息记录程序(Twisted pair)双绞TCB(Transmission Control Block)传输控制块TCP(Transmis sion Control Protocol)传输控制协议TCP/IP(Transmission Control Protocol / Internet Protocol)传输控制协议/ 网间协议TDM(Time Division Multiplexing)时分多路复用TDMA(Time Division Multiplexing Address)时分多址技术TDR(Time-Domain Reflectometer)时间域反射测试仪TFT(Thin Film Transistor Monitor)薄膜晶体管显示器TFTP(Trivial File Transfer Protocol)简单文件传送协议TIFF(Tag Image File Format)标记图形文件格式TIG(Task Interaction Graph)任务交互图TLI(Transport Layer Interface)传输层接口TM(Traffic Management)业务量管理,流量管理TPS(Transactions Per Second)(系统)每秒可处理的交易数TSR(Terminate and Stay Resident)终止并驻留TTL(Transistor-Transistor Logic)晶体管—晶体管逻辑电路TWX(Teletypewriter Exchange)电传电报交换机U(Unicode)统一字符标准(uploading)上传(usenet)世界性新闻组网络UART(Universal Asynchronous Receiver Transmitter)通用异步收发器UDF(Universal Disk Format)通用磁盘格式UDP(User Datagram Protocol)用户数据报协议UHF(Ultra High Frequency)超高频UI(User Interface)用户界面,用户接口UIMS(User Interface Management System)用户接口管理程序UNI(User Network Interface)用户网络接口UPA(Ultra Port Architecture)超级端口结构UPS(Uninterruptible Power Supply)不间断电源URI(Uniform Resource Identi fier)环球资源标识符URL(Uniform Resource Locator)统一资源定位器USB(Universal Serial Bus)通用串行总线UTP(Unshielded Twisted-Pair)非屏蔽双绞线UXGA(Ultra Extended Graphics Array)超强图形阵列V(Virtual memory)虚拟内存(Video display screen)视频显示屏(Voice recognition system)声音识别系统(vertical portal)纵向门户(video privacy protection act of 1988)视频隐私权保护法案(virus checker)病毒检测程序(virus)病毒(Voiceband)音频带宽(Volatile storage)易失性存储(voltage surge)电涌VAD(Virtual Addres s Descriptors)虚拟地址描述符VAGP(Variable Aperature Grille Pitch) 可变间距光栅VAN(Value Added Network)增值网络VAP(Value-Added Process)增值处理VAS(Value-Added Server)增值服务VAX(Virtual Address eXtension)虚拟地址扩充VBR(Variable Bit Rate)可变比特率VC(Virtual Circuit)虚拟线路VCPI(Virtual Control Program Interface)虚拟控制程序接口VDD(Virtual Device Driver s)虚拟设备驱动程序VDR(Video Disc Recorder)光盘录像机VDT(Video Display Terminals)视频显示终端VDU(Visual Display Unit)视频显示单元VFS(Virtual File System)虚拟文件系统VGA(Video Graphics Adapter)视频图形适配器VIS(Video Information System)视频信息系统VLAN(Virtual LAN)虚拟局域网VLIW(Very Long Instruction Word)超长指令字VLSI(Very Large Scale Integration)超大规模集成VMS(Virtual Memory System)虚拟存储系统VOD(Video On Demand)视频点播系统VON(Voice On Net)网上通话VR(Virtual Reality)虚拟现实VRML(Virtual Reality Modeling Language)虚拟现实建模语言VRR(Vertical Refresh Rate)垂直刷新率VTP(Virtual Terminal Protocol)虚拟终端协议W(Wand reader )条形码读入(Web )网络(Web appliance )环球网设备(Web page)网页(Web site address)网络地址(Web terminal)环球网终端(Webcam)摄像头(What-if analysis)假定分析(Wireless revolution)无线革命(Word)字长(Word processing)文字处理(Word wrap)自动换行(Worksheet file) 工作文件(web auctions)网上拍卖(web broadcasters)网络广播(web portals)门户网站(web sites)网站(web storefront creation packages)网上商店创建包(web storefronts)网上商店(web utilities)网上应用程序(web-downloading utilities)网页下载应用程序(webmaster web)站点管理员(web)万维网(Wireless modems)无线调制解调器(wireless service provider)无线服务供应商WWW(world wide web)万维网(worm)蠕虫病毒(Write-protect notch)写保护口WAN(Wide area network)广域网(Web server)Web 服务器(well-connected )连接良好(well-known services )公认的服务(wildcard character)通配符(wildcarding )通配符方式(window menu )窗口菜单(Windows 2000 Task Manager)Windows 2000任务管理器WINS(Windows Internet Name Service)Windows Internet 命名服务WMI(Windows Management Instrumentation) Windows 管理规范(Windows Media Services)Windows Media 服务(WINS proxy)WINS 代理(WINS resource )WINS 资源(wireless communication )无线通讯WMI(Windows Management Instrumentation ) Windows 管理规范(workgroup)工作组WAN(Wide Area Network)广域网WAE(Wireles s Application Environment)无线应用环境WAIS(Wide Area Information Service)广义信息服务,数据库检索工具WAP(Wireles s Application Protocol)无线应用协议WAV(Wave Audio Format)非压缩的音频格式文件WDM(Wavelength Division Multiplexing)波分多路复用WDP(Wireless Datagram Protocol)无线数据包协议WFW(Windows for Workgroups)工作组窗口WML(Wireles s Markup Language)无线标记语言WMP(Windows Media Player)Windows媒体播放器WORM(Write Once, Read Many time)写一次读多次光盘。
最完整的计算机中的常用英语单词大全

AActive-matrix主动距陈Adaptercards适配卡Advancedapplication高级应用Analyticalgraph分析图表Analogsignals模拟信号Applets程序Asynchronouscommunicationsport异步通信端口Attachment附件BBarcode条形码Barcodereader条形码读卡器Basicapplication基础程序Binarycodingschemes二进制译码方案Binarysystem二进制系统Bit比特CCables连线Cell单元箱Chainprinter链式打印机Characterandrecognitiondevice字符标识识别设备Chart图表Chassis支架Chip芯片Clarity清晰度CD-RW可重写光盘CD-R可记录压缩光盘Channel信道Chatgroup谈话群组chlorofluorocarbons(CFCs)]氯氟甲烷Client客户端Coaxialcable同轴电缆coldsite冷战Commerceservers商业服务器Communicationchannel信道Communicationsystems信息系统CompactdiscrewritableConnectiondevice连接设备Connectivity连接Consumer-to-consumer个人对个人cookies-cutterprograms信息记录截取程序cookies信息记录程序cracker解密高手cumulativetraumadisorder积累性损伤错乱Cybercash电子现金Cyberspace计算机空间cynic愤世嫉俗者Digitalnotebooks数字笔记本Digitalbideocamera数码摄影机Discrete-speechrecognitionsystem不连续语言识别系统Document文档documentfiles文档文件Dot-matrixprinter点矩阵式打印机Dual-scanmonitor双向扫描显示器Dumbterminal非智能终端datasecurity数据安全Datatransmissionspecifications数据传输说明disasterrecoveryplan灾难恢复计划Diskcaching磁盘驱动器高速缓存Diskette磁盘Disk磁碟Distributeddataprocessingsystem分部数据处理系统Distributedprocessing分布处理Domaincode域代码Downloading下载DVD数字化通用磁盘DVD-R可写DVDDVD-RAMDVD随机存取器electroniccommerce电子商务electroniccommunicationsprivacyactof1986电子通信隐私法案encrypting加密术energystar能源之星Enterprisecomputing企业计算化environment环境Erasableopticaldisks可擦除式光盘ergonomics人类工程学ethics道德规范Externalmodem外置调制解调器extranet企业外部网Flat-panelmonitor纯平显示器floppydisk软盘Formattingtoolbar格式化工具条Formula公式Function函数faircreditreportingactof1970公平信用报告法案Fiber-opticcable 光纤电缆 Filecompression 文件压缩 Filedecompression 文件解压缩filter 过滤greenpc 绿色个人计算机Hhandheldcomputer 手提电脑Hardcopy 硬拷贝 harddisk 硬盘 hardware 硬件 Help 帮助Hostcomputer 主机 Homepage 主页Hyperlink 超链接 hacker 黑客Half-duplexcommunication 半双通通信Harddisk 硬盘Hard-diskcartridge 硬盘盒 Hard-diskpack 硬盘组 Headcrash 磁头碰撞header 标题helpdeskspecialist 帮助办公专家 helperapplications 帮助软件 Hierarchicalnetwork 层次型网络informationpushers 信息推送器initializing 初始化 instantmessaging 计时信息 internalharddisk 内置硬盘 Internalmodem 内部调制解调器 Internetharddrive 网络硬盘驱动器intranet 企业内部网Jjoystick 操纵杆Kkeywordsearch关键字搜索Llaserprinter激光打印机Layoutfiles版式文件Magnetictapereels磁带卷Magnetictapestreamers磁带条mailinglist邮件列表Mediumband媒质带宽metasearchengine整合搜索引擎Microwave微波Modem解调器Modulation解调NNetPC网络计算机Networkadaptercard网卡Networkpersonalcomputer网络个人电脑Networkterminal网络终端Notebookcomputer笔记本电脑Notebooksystemunit笔记本系统单元Numericentry数字输入na?ve天真的人nationalinformationinfrastructureprotec tionactof1996国际信息保护法案nationalserviceprovider全国性服务供应商Networkarchitecture网络体系结构Networkbridge网桥Parallelports并行端口Passive-matrix被动矩阵PCcard个人计算机卡Personallaserprinter个人激光打印机Personalvideorecordercard个人视频记录卡Photoprinter照片打印机Pixel像素Platformscanner平版式扫描仪Plotter绘图仪Plugandplay即插即用Plug-inboards插件卡Pointer指示器Pointingstick指示棍Port端口Portablescanner便携式扫描仪Presentationfiles演示文稿Presentationgraphics电子文稿程序Primarystorage主存Procedures规程Processor处理机Programmingcontrollanugage程序控制语言Packets数据包Paralleldatatransmission平行数据传输Resolution分辨率Row行Read-only只读Reformatting重组regionalserviceprovider区域性服务供应商repetitivemotioninjury反复性动作损伤reversedirectory反向目录righttofinancialprivacyactof1979财产隐私法案Ringnetwork环形网络SScanner扫描器Search查找Secondarystoragedevice助存储设备Semiconductor半导体Serialports串行端口Server服务器Sharedlaserprinter共享激光打印机Sheet表格Siliconchip硅片snoopware监控软件softwarecopyrightactof1980软件版权法案softwarepiracy软件盗版Solid-statestorage固态存储器specializedsearchengine专用搜索引擎spiders网页爬虫spike尖峰电压Starnetwork星型网Strategy方案subject主题subscriptionaddress预定地址Superdisk超级磁盘surfing网上冲浪surgeprotector浪涌保护器systemsanalyst系统分析师TTable二维表Telephony电话学Televisionboards电视扩展卡Terminal终端usenet世界性新闻组网络VVirtualmemory虚拟内存Videodisplayscreen视频显示屏Voicerecognitionsystem声音识别系统verticalportal纵向门户videoprivacyprotectionactof1988视频隐私权保护法案viruschecker病毒检测程序virus病毒Voiceband音频带宽Volatilestorage易失性存储voltagesurge冲击性电压WWandreader条形码读入Web网络Webappliance环球网设备worldwideweb万维网worm蠕虫病毒Write-protectnotch写保护口其他缩写DVDdigitalbersatile数字化通用光盘ITingormationtechnology信息技术CDcompactdisc压缩盘PDApersonaldigitalassistant个人数字助理RAMrandomaccessmemory随机存储器WWWWorldWideWeb万维网DBMSdatabasemanagementsystem数据库管理系统HTMLHypertextMarkupLanguage超文本标示语言OLEobjectlinkingandembedding对象链接潜入SQLstructuredquerylanguage结构化查询语言URLuniformresouicelocator统一资源定位器AGPacceleratedgraphicsport加速图形接口OCRoptical-characterrecognition光电字符识别器OMRoptical-markrecognition光标阅读器TFTthinfilmtransistormonitor薄膜晶体管显示器其他Zipdisk压缩磁盘Domainnamesystem(DNS)域名服务器filetransferprotocol(FTP)文件传送协议hypertextmarkuplanguage(HTML)超文本链接标识语言Localareanetwork(LAN)局域网internetrelaychat(IRC)互联网多线交谈Metropolitanareanetwork(MAN)城域网Networkoperationsystem(NOS)网络操作系统uniformresourcelocator(URL)统一资源定位器Wideareanetwork(WAN)广域网。
程序员必须懂的英语单词词汇.doc

程序员必须懂的英语单词词汇程序员必须懂的英语单词CPU(Center Processor Unit)中央处理单元mainboard主板RAM(random access memory)随机存储器(内存)ROM(Read Only Memory)只读存储器Floppy Disk软盘Hard Disk硬盘CD-ROM光盘驱动器(光驱)monitor监视器keyboard键盘mouse鼠标chip芯片CD-R光盘刻录机HUB集线器Modem= MOdulator-DEModulator,调制解调器P-P(Plug and Play)即插即用UPS(Uninterruptable Power Supply)不间断电源BIOS(Basic-input-Output System)基本输入输出系统CMOS(Complementary Metal-Oxide-Semiconductor)互补金属氧化物半导体setup安装uninstall卸载wizzard向导OS(Operation Systrem)操作系统OA(Office AutoMation)办公自动化exit退出edit编辑copy复制cut剪切paste粘贴delete删除select选择find查找程序员常用英语单词select all全选replace替换undo撤消redo重做program程序license许可(证)back前一步next下一步finish结束folder文件夹Destination Folder目的文件夹user用户click点击double click双击right click右击settings设置update更新release发布data数据data base数据库DBMS(Data Base Manege System)数据库管理系统view视图insert插入object对象configuration配置command命令document文档程序员必备英语单词汇POST(power-on-self-test)电源自检程序cursor光标attribute属性icon图标service pack服务补丁option pack功能补丁Demo演示short cut快捷方式exception异常debug调试previous前一个column行row列restart重新启动text文本font字体size大小scale比例interface界面function函数access访问manual指南active激活computer language计算机语言menu菜单GUI(graphical user interfaces )图形用户界面template模版page setup页面设置password口令code密码print preview打印预览zoom in放大zoom out缩小pan漫游cruise漫游full screen全屏tool bar工具条。
计算机中的常用英语单词大全

AActive-matrix主动距陈Adapter cards适配卡Advanced application高级应用Analytical graph分析图表Analyze分析Animations动画Application software 应用软件Arithmetic operations算术运算Audio-output device音频输出设备Access time存取时间access存取accuracy准确性ad network cookies广告网络信息记录软件Add-ons附软件Address地址Agents代理Analog signals模拟信号Applets程序Asynchronous communications port异步通信端口Attachment附件BBar code条形码Bar code reader条形码读卡器Basic application基础程序Binary coding schemes二进制译码方案Binary system二进制系统Bit比特Browser浏览器Bus line总线Backup tape cartridge units备份磁带盒单元Bandwidth带宽Bluetooth蓝牙Broadband宽带Browser浏览器Business-to-business企业对企业电子商务Business-to-consumer企业对消费者Bus总线CCables连线Cell单元箱Chain printer链式打印机Character and recognition device字符标识识别设备Chart图表Chassis支架Chip芯片Clarity清晰度Closed architecture封闭式体系结构Column列Combination key结合键computer competency计算机能力connectivity连接;结点Continuous-speech recognition system连续语言识别系统Control unit操纵单元Cordless or wireless mouse无线鼠标Cable modems有线调制解调器carpal tunnel syndrome腕骨神经综合症CD-ROM可记录光盘CD-RW可重写光盘CD-R可记录压缩光盘Channel信道Chat group谈话群组chlorofluorocarbonsCFCs 氯氟甲烷Client客户端Coaxial cable同轴电缆cold site冷战Commerce servers商业服务器Communication channel信道Communication systems信息系统Compact disc rewritable Compact disc光盘computer crime计算机犯罪computer ethics计算机道德computer fraud and abuse act of 1986计算机欺诈和滥用法案computer matching and privacy protection act of 1988计算机查找和隐私保护法案Computer network计算机网络computer support specialist计算机支持专家computer technician计算机技术人员computer trainer计算机教师Connection device连接设备Connectivity连接Consumer-to-consumer个人对个人cookies-cutter programs信息记录截取程序cookies信息记录程序cracker解密高手cumulative trauma disorder积累性损伤错乱Cybercash电子现金Cyberspace计算机空间cynic愤世嫉俗者DDatabase数据库database files数据库文件Database manager数据库管理Data bus数据总线Data projector数码放映机Desktop system unit台式电脑系统单元Destination file目标文件Digital cameras数码照相机Digital notebooks数字笔记本Digital bideo camera数码摄影机Discrete-speech recognition system不连续语言识别系统Document文档document files文档文件Dot-matrix printer点矩阵式打印机Dual-scan monitor双向扫描显示器Dumb terminal非智能终端data security数据安全Data transmission specifications数据传输说明database administrator数据库管理员Dataplay数字播放器Demodulation解调denial of service attack拒绝服务攻击Dial-up service拨号服务Digital cash数字现金Digital signals数字信号Digital subscriber line数字用户线路Digital versatile disc数字化通用磁盘Digital video disc数字化视频光盘Direct access直接存取Directory search目录搜索disaster recovery plan灾难恢复计划Disk caching磁盘驱动器高速缓存Diskette磁盘Disk磁碟Distributed data processing system分部数据处理系统Distributed processing分布处理Domain code域代码Downloading下载DVD 数字化通用磁盘DVD-R 可写DVDDVD-RAM DVD随机存取器DVD-ROM 只读DVDEe-book电子阅读器Expansion cards扩展卡end user终端用户e-cash电子现金e-commerce电子商务electronic cash电子现金electronic commerce电子商务electronic communications privacy act of1986电子通信隐私法案encrypting加密术energy star能源之星Enterprise computing企业计算化environment环境Erasable optical disks可擦除式光盘ergonomics人类工程学ethics道德规范External modem外置调制解调器extranet企业外部网FFax machine传真机Field域Find搜索FireWire port port火线端口Firmware固件Flash RAM闪存Flatbed scanner台式扫描器Flat-panel monitor纯平显示器floppy disk软盘Formatting toolbar格式化工具条Formula公式Function函数fair credit reporting act of 1970公平信用报告法案Fiber-optic cable光纤电缆File compression文件压缩File decompression文件解压缩filter过滤firewall防火墙firewall防火墙Fixed disk固定硬盘Flash memory闪存Flexible disk可折叠磁盘Floppies磁盘Floppy disk软盘Floppy-disk cartridge磁盘盒Formatting格式化freedom of information act of 1970信息自由法案frustrated受挫折Full-duplex communication全双通通信GGeneral-purpose application通用运用程序Gigahertz千兆赫Graphic tablet绘图板green pc绿色个人计算机Hhandheld computer手提电脑Hard copy硬拷贝hard disk硬盘hardware硬件Help帮助Host computer主机Home page主页Hyperlink超链接hacker黑客Half-duplex communication半双通通信Hard disk硬盘Hard-disk cartridge硬盘盒Hard-disk pack硬盘组Head crash磁头碰撞header标题help desk specialist帮助办公专家helper applications帮助软件Hierarchical network层次型网络history file历史文件hits匹配记录horizontal portal横向用户hot site热战Hybrid network混合网络hyperlinks超连接IImage capturing device图像获取设备information technology信息技术Ink-jet printer墨水喷射印刷机Integrated package综合性组件Intelligent terminal智能终端设备Intergrated circuit集成电路Interface cards接口卡Internal modem内部调制解调器internet telephony网络电话internet terminal互联网终端Identification识别i-drive网络硬盘驱动器illusion of anonymity匿名幻想index search索引搜索information pushers信息推送器initializing 初始化instant messaging计时信息internal hard disk内置硬盘Internal modem内部调制解调器Internet hard drive 网络硬盘驱动器intranet企业内部网Jjoystick操纵杆Kkeyword search关键字搜索Llaser printer激光打印机Layout files版式文件Light pen光笔Locate定位Logical operations逻辑运算Lands凸面Line of sight communication视影通信Low bandwidth低带宽lurking潜伏MMain board主板Mark sensing标志检测Mechanical mouse机械鼠标Memory内存Menu菜单Menu bar菜单条Microprocessor微处理器Microseconds微秒Modem card调制解调器Monitor显示器Motherboard主板Mouse 鼠标Multifunctional device多功能设备Magnetic tape reels磁带卷Magnetic tape streamers磁带条mailing list邮件列表Medium band媒质带宽metasearch engine整合搜索引擎Microwave微波Modem解调器Modulation解调NNet PC网络计算机Network adapter card网卡Network personal computer网络个人电脑Network terminal 网络终端Notebook computer笔记本电脑Notebook system unit笔记本系统单元Numeric entry数字输入na ve天真的人national information infrastructure protection act of1996国际信息保护法案national service provider全国性服务供应商Network architecture网络体系结构Network bridge网桥Network gateway网关network manager网络管理员newsgroup新闻组no electronic theft act of1997无电子盗窃法Node节点Nonvolatile storage非易失性存储OObject embedding对象嵌入Object linking目标链接Open architecture开放式体系结构Optical disk光盘Optical mouse光电鼠标Optical scanner光电扫描仪Outline大纲off-line browsers离线浏览器Online storage联机存储Ppalmtop computer掌上电脑Parallel ports并行端口Passive-matrix被动矩阵PC card个人计算机卡Personal laser printer个人激光打印机Personal video recorder card 个人视频记录卡Photo printer照片打印机Pixel像素Platform scanner平版式扫描仪Plotter绘图仪Plug and play即插即用Plug-in boards插件卡Pointer指示器Pointing stick指示棍Port端口Portable scanner便携式扫描仪Presentation files演示文稿Presentation graphics电子文稿程序Primary storage主存Procedures规程Processor处理机Programming control lanugage 程序控制语言Packets数据包Parallel data transmission平行数据传输Peer-to-peer network system得等网络系统person-person auction site个人对个人拍卖站点physical security物理安全Pits凹面plug-in插件程序Polling轮询privacy隐私权proactive主动地programmer程序员Protocols协议provider供应商proxy server代理服务pull products推取程序push products推送程序RRAM cache随机高速缓冲器Range范围Record记录Relational database关系数据库Replace替换Resolution分辨率Row行Read-only只读Reformatting重组regional service provider区域性服务供应商repetitive motion injury反复性动作损伤reverse directory反向目录right to financial privacy act of 1979财产隐私法案Ring network环形网络SScanner扫描器Search查找Secondary storage device助存储设备Semiconductor半导体Serial ports串行端口Server服务器Shared laser printer共享激光打印机Sheet表格Silicon chip硅片Slots插槽Smart card智能卡Soft copy软拷贝Software suite软件协议Sorting排序分类Source file源文件Special-purpose application专用文件Spreadsheet电子数据表Standard toolbar标准工具栏Supercomputer巨型机System cabine 系统箱System clock时钟System software系统软件Satellite/air connection services卫星无线连接服务search engines搜索引擎search providers搜索供应者search services 搜索服务器Sectors扇区security安全Sending and receiving devices 发送接收设备Sequential access顺序存取Serial data transmission单向通信signature line签名档snoopware监控软件software copyright act of1980软件版权法案software piracy软件盗版Solid-state storage固态存储器specialized search engine专用搜索引擎spiders网页爬虫spike尖峰电压Star network星型网Strategy方案subject主题subscription address预定地址Superdisk超级磁盘surfing网上冲浪surge protector浪涌保护器systems analyst系统分析师TTable二维表Telephony电话学Television boards电视扩展卡Terminal 终端Template模板Text entry文本输入Thermal printer 热印刷Thin client瘦客Toggle key触发键Toolbar工具栏Touch screen触摸屏Trackball追踪球TV tuner card电视调谐卡Two-state system双状态系统technical writer技术协作者technostress重压技术telnet远程登录Time-sharing system分时系统Topology拓扑结构Tracks磁道traditional cookies传统的信息记录程序Twisted pair双绞线UUnicode统一字符标准uploading上传usenet世界性新闻组网络VVirtual memory虚拟内存Video display screen视频显示屏Voice recognition system声音识别系统vertical portal纵向门户video privacy protection act of1988视频隐私权保护法案virus checker病毒检测程序virus病毒Voiceband音频带宽Volatile storage易失性存储voltage surge冲击性电压WWand reader 条形码读入Web 网络Web appliance 环球网设备Web page网页Web site address网络地址Web terminal环球网终端Webcam摄像头What-if analysis假定分析Wireless revolution无线革命Word字长Word processing文字处理Word wrap自动换行Worksheet file 工作表文件web auctions网上拍卖web broadcasters网络广播web portals门户网站web sites网站web storefront creation packages网上商店创建包web storefronts网上商店web utilities网上应用程序web-downloading utilities网页下载应用程序webmaster web站点管理员web万维网Wireless modems无线调制解调器wireless service provider无线服务供应商world wide web万维网worm蠕虫病毒Write-protect notch写保护口其他缩写DVD digital bersatile 数字化通用光盘IT ingormation technology信息技术CD compact disc 压缩盘PDA personal digital assistant 个人数字助理RAM random access memory随机存储器World Wide Web 万维网DBMS database management system数据库管理系统HTML Hypertext Markup Language 超文本标示语言OLE object linking and embedding对象链接潜入SQL structured query language 结构化查询语言URL uniform resouice locator 统一资源定位器AGP accelerated graphics port 加速图形接口ALU arithmetic-logic unit算术逻辑单元CPU central processing unit中央处理器CMOS complementary metal-oxide semiconductor互补金属氧化物半导体CISC complex instruction set computer复杂指令集计算机HPSB high performance serial bus高性能串行总线ISA industry standard architecture工业标准结构体系PCI peripheral component interconnect外部设备互连总线PCMCIA Personal Memory Card International Association个人计算机存储卡国际协会RAM random-access memory随机存储器ROM read-only memory只读存储器USB universal serial bus通用串行总线CRT cathode-ray tube阴极射线管HDTV high-definition television高清晰度电视LCD liquid crystal display monitor液晶显示器MICRmagnetic-ink character recognition磁墨水字符识别器OCR optical-character recognition光电字符识别器OMR optical-mark recognition 光标阅读器TFT thin film transistor monitor薄膜晶体管显示器其他Zip disk压缩磁盘Domain name systemDNS域名服务器file transfer protocolFTP文件传送协议hypertext markup languageHTML 超文本链接标识语言Local area networkLAN局域网internet relay chatIRC互联网多线交谈Metropolitan area networkMAN 城域网Network operation systemNOS网络操作系统uniform resource locatorURL统一资源定位器Wide area networkWAN广域网。
计算机专业英语单词中英文对照

application software应用软件basic application基本应用软件communication device通信设备compact disc(CD)光盘computer competency计算机能力connectivity连通性data数据database file数据库文件desktop computer台式计算机device driver磁盘驱动程序digital versatile disc(DVD)数字多用途光盘digital video disc(DVD)数字多用途光盘document file文档文件end user终端用户floppy disk软盘handheld computer手持计算机hard disk硬盘hardware硬件high definition高清information信息information system信息系统information technology信息技术input device输入设备Internet因特网keyboard键盘mainframe computer大型机memory内存microcomputer微型机microprocessor微处理器midrange computer中型机minicomputer小型计算机modem调制解调器monitor监视器mouse鼠标network网络notebook computer笔记本电脑operating system操作系统optical disk光盘output device输出设备palm computer掌上电脑peoplepersonal digital assistant(PDA)个人数字助理presentation file演示文稿primary storage主存printer打印机procedure规程program程序random access memory随机存储器secondary storage device辅助存储器software软件specialized application专门应用软件supercomputer巨型机system software系统软件system unit系统单元tablet PC平板电脑utility实用程序wireless revolution无线革命worksheet file工作表address 地址Advanced Research Project Agency Network (ARPANET) 阿帕网applets小程序attachment附件auction house site拍卖行网站browser浏览器business-to-business (B2B)企业对企业电子商务business-to-consumer (B2C) 企业对消费者电子商务cable电缆carder信用卡持有者Center for European Nuclear Research(CERN)欧洲核研究中心computer virus计算机病毒consumer-to-consumer(C2C)消费者对消费者电子商务dial-up拨号digital cash数字货币directory search目录搜索domain name域名downloading下载DSL数字用户线路e-commerce电子商务e-learning电子学习,数字化学习electronic commerce电子商务e-mail电子邮件file transfer protocol (FTP)文件传输协议electronic mail电子邮件filter过滤器friend朋友header标题hit记录hyperlink超链接Hypertext Markup Language (HTML)超文本标识语言instant messaging (IM)即时通信Internet因特网Internet security suite网络安全套件Internet service provider (ISP)网络服务提供商Javakeyword search关键词搜索link链接location定位message讯息,信息metasearch engine元搜索引擎national service provider国家级服务提供商online在线online banking网上银行online shopping网上购物online stock trading网上股票交易person-to-person auction site人与人的拍卖网站plug-in插件protocol协议search engine搜索引擎search service搜索服务器signature line签名档social networking社会网络spam垃圾邮件spam blocker垃圾邮件拦截器specialized search engine专门搜索引擎spider蜘蛛程序subject主题surf上网top-level domain (TLD)顶级域名uniform resource locator (URL)统一资源定位器universal instant messenger普遍即时通信器uploading上传Web网络Web auction网上拍卖Web-based application网络基础应用Web-based services网络基础服务Webmaster网络管理员Web page网页Web utility网络工具wireless modem无线调制解调器wireless service provider无线服务提供商analytical graph分析图表application software应用软件Autocontent Wizard内容提示向导basic applications基础应用软件bulleted list项目符号列表business suite商业套装软件button按钮cell单元格character effect字符效果chart图表column列computer trainer计算机培训员contextual tab上下文关联标签database数据库database management system (DBMS)数据库管理系统database manager数据库管理员design template设计模板dialog box对话框document文档editing编辑field字段find and replace查找和替换font字体font size字号form样式format格式formula公式function函数galleries图库grammar checker语法检查器graphical user interface (GUI)图形用户界面home software家庭软件home suite家庭套装软件icons图标integrated package集成软件包label标签master slide母版menu菜单menu bar菜单栏numbered list编号列表numeric entry数值型输入personal software个人软件personal suite个人套装软件pointer指针presentation graphic图形演示文稿productivity suite生产套装软件query查询range范围recalculation重新计算record记录relational database关系数据库report报表ribbons功能区、格式栏row行sheet工作表slide幻灯片software suite软件套装sort排序specialized applications专用应用程序specialized suite专用套装软件speech recognition语音识别spelling checker拼写检查器spreadsheet电子表格system software系统软件table表格text entry文本输入thesaurus [θisɔ:rəs]分类词汇集toolbar工具栏user interface用户界面utility suite实用套装软件what-if analysis假设分析window窗口word processor文字处理软件word wrap自动换行workbook file工作簿worksheet工作表animation动画artificial intelligence (AI)人工智能artificial reality人工现实audio editing software音频编辑软件bitmap image位图blog博客button按钮clip art剪贴画desktop publisher桌面发布desktop publishing program桌面印刷系统软件drawing program绘图程序expert systems专家系统Flash动画fuzzy logic模糊逻辑graphical map框图graphics suite集成图HTML editors HTML编辑器illustration program绘图程序image editors图像编辑器image gallery图库immersive experience沉浸式体验industrial robots工业机器人interactivity交互性knowledge bases知识库knowledge-based system知识库系统link链接mobile robot移动式遥控装置morphing渐变multimedia多媒体multimedia authoring programs多媒体编辑程序page layout program页面布局程序perception systems robot感知系统机器人photo editors图像编辑器pixel[piksəl]像素raster image光栅图像robot机器人robotics机器人学stock photographs照片库story board故事板,节目顺序单vector[vektə]矢量vector illustration矢量图vector image矢量图像video editing software视频编辑软件virtual environments虚拟环境virtual reality虚拟现实virtual reality modeling language (VRML)虚拟现实建模语言virtual reality wall虚拟现实墙VR虚拟现实Web authoring网络编程Web authoring program网络编辑程序Web log网络日志Web page editor网页编辑器Add Printer Wizard添加打印机向导antivirus program反病毒程序Backup备份backup program备份程序Boot Campbooting启动、引导cold boot冷启动computer support specialist计算机支持专家Dashboard Widgets仪表盘desktop桌面desktop operating system桌面操作系统device driver设备驱动程序diagnostic program诊断程序dialog box对话框Disk Cleanup磁盘清理Disk Defragmenter磁盘碎片整理器driver驱动器embedded operating systems嵌入式操作系统file文件file compression program文件压缩程序folder文件夹fragmented碎片化graphical user interface (GUI)图形用户界面Help帮助icon图标language translator语言编译器Leopard[lepəd]雪豹操作系统LinuxMac OS Mac操作系统Mac OS X menu菜单multitasking多任务处理network operating systems(NOS)网络操作系统network server网络服务器One Button Checkup一键修复operating system操作系统platform平台pointer 指针sectors[sektə]扇区software environment软件环境Spotlight热点stand-alone operating system独立操作系统system software系统软件Tiger老虎操作系统tracks磁道troubleshooting program故障检修程序uninstall program卸载程序UNIXuser interface用户界面utility实用程序utility suite实用套装软件virus[vaiərəs]病毒warm boot热启动window窗口Windows视窗操作系统Windows Update Windows更新Windows VistaWindows XPAC adapter交流适配器accelerated graphics port(AGP)图形加速端口analog 模拟arithmetic-logic unit(ALU)算术逻辑单元arithmetic operation算术运算SCII美国信息交换标准码binary coding scheme二进制编码制bit位bus总线bus line总线线路bus width总线线宽byte字节cable电缆cache memory高速缓存carrier package 封装物central processing unit (CPU)中央处理器chip芯片clock speed时钟速度complementary metal-oxide semiconductor互补金属氧化物半导体computer technician计算机工程师control unit控制单元coprocessor协处理器desktop system unit桌面系统单元digital数字的dual-core chips双核芯片EBCDIC扩展二进制编码的十进制交换码expansion bus扩展总线expansion card扩展卡expansion slot扩展槽FireWire port火线接口flash memory闪存graphics card图形适配卡graphics coprocessor图形协处理器handheld computer system unit 手持计算机系统单元industry standard architecture(ISA)工业标准结构Infrared Data Association(IrDA) 红外数据协会integrated circuit集成电路laptop computer膝式计算机microprocessor微处理器motherboard主板musical instrument digital interface(MIDI)乐器数字接口network adapter card网络适配卡network interface card(NIC)网络接口卡notebook system unit笔记本parallel ports并行端口parallel processing并行处理PC card个人计算机插卡PCI Express(PCIe)peripheral component interconnect (PCI)外围部件互联personal digital assistant (PDA) 个人数字助理active-matrix monitor有源矩阵显示器bar code条形码bar code reader条形码阅读器bar code scanner条形码扫描仪cathode-ray tube monitor (CRT)阴极射线管显示器clarity清晰度combination key组合键cordless mouse无线鼠标data projector数据投影仪digital camera数码照相机digital media player数字媒体播放器digital music player数码音乐播放器digital video camera数码影像摄录机display screen显示屏dot-matrix printer点阵式打印机dot pitch点距dots-per-inch (dpi)点/每英寸dual-scan monitor双向扫描显示器dumb terminal非智能终端e-book电子图书ergonomic keyboard人体工程学键盘fax machine传真机flat-panel monitor平面显示器flatbed scanner平板扫描仪flexible keyboard软键盘handwriting recognition software手写体识别软件headphones耳机high-definition television (HDTV)高清电视ink-jet printer喷墨打印机intelligent terminal智能终端internet telephone网络电话internet telephony网络电话IP telephony IP电话joystick游戏杆keyboard键盘laser printer激光打印机light pen光笔liquid crystal display (LCD)液晶显示器magnetic card reader磁卡阅读器magnetic-ink character recognition (MICR)磁性墨水字符识别mechanical mouse机械鼠标monitor显示器mouse鼠标mouse pointer鼠标指针multifunction device (MFD)多功能设备network terminal网络终端numeric keypad数字小键盘optical-character recognition (OCR)光学字符识别optical-mark recognition (OMR)光学标记识别optical mouse光电鼠标optical scanner光电扫描仪passive-matrix monitor无源矩阵显示器PDA keyboard PDA键盘personal laser printer个人激光打印机photo printer照片打印机picture elements 有效像素pixel像素pixel pitch像素间距platform scanner平板扫描仪plotter绘图仪pointing stick触控点portable printer便携式打印机portable scanner便携式扫描仪printer打印机radio frequency card reader (RFID)射频卡阅读器radio frequency identification射频识别refresh rate刷新率resolution分辨率roller ball滚动球shared laser printer共享激光打印机speakers扬声器stylus[stailəs]输入笔technical writer技术文档编写员telephony[tilefəni]电话学terminal终端thermal printer[θə:məl]热敏打印机thin client瘦客户端thin film transistor monitor薄膜晶体管显示器toggle key切换键touch pad触控板touch screen触摸屏trackball轨迹球traditional keyboard传统键盘Universal Product Code (UPC)统一产品编码voice recognition system (VoIP)语音识别系统Voice over IP IP语音wand reader条形码阅读器WebCam摄像头wheel button滚动键wireless keyboard无线键盘wireless mouse无线鼠标access speed存取速度Blu-Ray(BD)蓝光capacity容量CD (compact disc)光盘CD-R (CD-recordable)可录式CDCD-ROM (compact disc-read only memory)只读光盘CD-ROM jukebox点唱机CD-RW (compact disc rewritable)可重写CD cylinder[silində]柱面density密度direct access直接存取disk caching磁盘缓存DVD(digital versatile disc or digital video disc)DVD player DVD播放器DVD-R(DVD recordable)可录式DVD DVD+R(DVD recordable)可录式DVDDVD-RAM(DVD random-access memory) DVD随机存取器DVD-ROM(DVD random-read-only memory) DVD只读存储器DVD-ROM jukebox DVD-RW (DVD rewritable)可重写DVD DVD+RW (DVD rewritable)可重写DVDenterprise storage system企业存储系统erasable optical disk可擦光盘file compression文件压缩file decompression文件解压缩file server文件服务器flash memory card闪存卡floppy disk软盘floppy disk cartridge软盘盒floppy disk drive (FDD)软磁盘驱动器hard disk硬盘hard-disk cartridge硬盘盒hard-disk pack硬盘组HD DVD(high-definition DVD)高清DVD head crash磁头碰撞hi def(high definition)高清high-capacity disk高容量磁盘internal hard disk内置硬盘Internet hard drive网络硬盘驱动器label标签land(凸)平地magnetic tape磁带magnetic tape reel磁带盒magnetic tape streamer磁带条mass storage大容量存储器mass storage driver大容量存储器驱动media多媒体optical disk光盘optical disk driver光盘驱动器organizational Internet storage组织性网络存储PC Card hard disk PC卡硬盘pit凹primary storage主存RAID system磁盘阵列系统redundant array of inexpensive disks(RAID)廉价磁盘冗余阵列secondary storage辅存secondary storage driver辅存驱动器sector扇区sequential access顺序存取Shutter快门software engineer软件工程师solid-state storage固态存储器storage devices存储装置tape cartridge盒式磁带track轨道USB drive USB驱动器write-protection notch写入保护缺口。
lookup的用法和搭配

lookup的用法和搭配一、什么是lookupLookup是英语单词,意为“查找”。
在计算机领域,lookup通常指的是在数据库或表格中查找特定数据的过程。
lookup可以用于各种数据类型,比如数字、文本、日期等。
二、Excel中的lookup函数Excel中有很多函数可以进行lookup操作,其中最常用的是VLOOKUP和HLOOKUP函数。
1. VLOOKUP函数VLOOKUP函数用于在垂直方向上查找数据。
它的基本语法为:VLOOKUP(lookup_value,table_array,col_index_num,[range_looku p])其中:- lookup_value:要查找的值。
- table_array:包含要查找数据的表格区域。
- col_index_num:要返回的值所在列号(从左往右数)。
- range_lookup:是否允许近似匹配(可选,默认为TRUE)。
例如,我们有一个表格记录了员工信息,其中第一列是员工编号,第二列是员工姓名。
我们想根据员工编号来查找对应的员工姓名,则可以使用以下公式:=VLOOKUP(A2,$A$2:$B$6,2,FALSE)这个公式会在表格区域$A$2:$B$6中查找A2单元格中的值,并返回该值所在行的第二列(即员工姓名)。
2. HLOOKUP函数HLOOKUP函数用于在水平方向上查找数据。
它与VLOOKUP函数类似,只是查找方向不同。
它的基本语法为:HLOOKUP(lookup_value,table_array,row_index_num,[range_look up])其中:- lookup_value:要查找的值。
- table_array:包含要查找数据的表格区域。
- row_index_num:要返回的值所在行号(从上往下数)。
- range_lookup:是否允许近似匹配(可选,默认为TRUE)。
例如,我们有一个表格记录了销售数据,其中第一行是产品名称,第一列是销售日期。
数据库常用名词解释

数据库常用名词解释♦DB:数据库(Database),DB是统一管理的相关数据的集合。
DB能为各种用户共享,具有最小冗余度,数据间联系密切,而又有较高的数据独立性。
♦DBMS:数据库管理系统(DatabaseManagementSystem),DBMS是位于用户与操作系统之间的一层数据管理软件,为用户或应用程序提供访问DB的方法,包括DB 的建立、查询、更新及各种数据控制。
DBMS总是基于某种数据模型,可以分为层次型、网状型、关系型、面向对象型DBMS。
♦DBS:数据库系统(DatabaseSystem),DBS是实现有组织地、动态地存储大量关联数据,方便多用户访问的计算机软件、硬件和数据资源组成的系统,即采用了数据库技术的计算机系统。
♦1:1联系:如果实体集E1中的每个实体最多只能和实体集E2中的一个实体有联系,反之亦然,好么实体集E1对E2的联系称为“一对一联系”,记为“1:1”。
♦1:N联系:如果实体集E1中每个实体与实体集E2中任意个(零个或多个)实体有联系,而E2中每个实体至多和E1中的一个实体有联系,那么E1对E2的联系是“一对多联系”,记为“1:N”。
♦M:N联系:如果实体集E1中每个实体与实体集E2中任意个(零个或多个)实体有联系反之亦然,那么E1对E2的联系是“多对多联系”记为“MN”。
♦数据模型:表示实体类型及实体类型间联系的模型称为“数据模型”。
它可分为两种类型:概念数据模型和结构数据模型。
♦概念数据模型:它是独门于计算机系统的模型,完全不涉及信息在系统中的表示,只是用来描述某个特定组织所关心的信息结构。
♦结构数据模型:它是直接面向数据库的逻辑结构,是现实世界的第二层抽象。
这类模型涉及到计算机系统和数据库管理系统,所以称为“结构数据模型”。
结构数据模型应包含:数据结构、数据操作、数据完整性约束三部分。
它主要有:层次、网状、关系三种模型。
♦层次模型:用树型结构表示实体间联系的数据模型♦网状模型:用有向图结构表示实体类型及实体间联系的数据模型。
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universal普遍的,junə'vɝs!,ju:ni'və:səladaptive适应的ə'dæptɪvə'dæptivhierarchical层次结构,haɪə'rɑrkɪkl,haiə'rɑ:kikl warehouse仓库,货栈'wɛr,haus'wɛəhaushierarchy层次结构'haɪə,rɑrkɪ'haiərɑ:kilevel层次'lɛv!'levldimension维dɪ'mɛnʃən d i'menʃəncube立方体kjub kju:bdrill-down钻取roll-up卷起'rol,ʌp'rəul,ʌpslice切片slaɪs slaisdice切块daɪs dais词组意思缩写data processing数据处理Data management数据管理Database management system数据库管理系统DBMS database system数据库系统DBSdatabase administrator数据库管理员DBAend user最终用户;最终使用者database application system数据库应用系统DBASdata model数据模型conceptual data models概念数据模型entity set实体集relationship set联系集relational model关系模型Data View数据视图Data abstract数据抽象Divide and Conquer分治External level外部级Conceptual level概念级Internal level内部级view level视图级logical level逻辑级physical level物理级external schema外模式internal schema内模式data definition language数据定义语言DDLdata manipulation language数据操纵语言DML metadata元数据Data items数据项data flow diagram数据流程图DFDmanaged objects被管对象MOtransaction processing performance council每秒实务数TPC for exposition only参照图identifier-independent entities独立标识符实体集identifier-dependent entities从属标识符实体集identifying relationships标定型联系non-identifying relationships非标定型联系categorization relationships分类联系non-specific relationships不确定联系primary key主关键码foreign key外部关键码specific relationship确定型联系connection relationship连接联系generic entity一般实体集category entity分类实体集attribute value属性值userid用户标识符integrity constraint完整性约束user-defined integrity用户定义约束functional dependencies函数依赖first normal form第一范式1NFsecond normal form第二范式2NFthird normal form第三范式3NFboyce-codd normal form改进的第三范式BCNF multivalued dependency多值依赖forth normal form第四范式4NFjoin dependencies连接依赖fifth normal form第五范式5NFsearch key查找码heap file堆文件sequential file顺序文件clustering file聚集文件index file索引文件hashing file散列文件indexing索引技术ordered index有序索引index record索引记录index entry附标入口;索引项hash function散列函数indexed file被索引文件clustering index聚集索引nonclustering index非聚集索引index - sequential file索引顺序文件sequential access序列存取;顺序存取direct access直接存取dense index稠密索引sparse index稀疏索引primary 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model元元模型层meta model元模型层user model用户模型层class model类模型Type Model类型模型object model对象模型instance model实例模型use - case diagram用例视图class diagram结构视图object diagram对象图sequence diagram行为视图collaboration diagram协作图state diagram状态图activity diagram活动图sequence diagram实现视图depolyment diagram环境视图Superclass超类communication association通信关联sterotype构造型share aggregation共享聚集subsystem子系统shared memory共用存储器shared disk共用磁盘shared nothing无共享结构round robin轮转法hash partitioning散列划分range partitioning范围划分operational data操作性数据decision support system决策支持系统operational data store操作性数据存储materrialized view实视图metadata repository元数据库On-Line Analytical Processing在线分析处理materialized views物化视图rough set粗糙集。