科技英语课后答案
(整理后)科技英语部分课后答案

(整理后)科技英语部分课后答案第一单元第8页1. processing speed 处理速度2. user-friendly interactive graphics 用户友好的交互图形3. product cycle 产品周期4. design specification 设计规格5. design evaluation 设计评价6. 计算机辅助设计CAD7. 计算机辅助制造CAM8. 计算机辅助工程CAE9. 设计过程design process10. 制造过程production process翻译句子(考5个)1. Today’s industries cannot survive worldwide competition unlessthey introduce new products with better quality(quality, Q), at lower cost(cost, C), and with shorter time delivery (delivery, D).除非能以较低的价格提供更好的质量及更短的交货时间提供新产品,否则任何企业都无法在当今的国际竞争中立足。
2.The design process starts from customers’ demands that areidentified by marketing personnel and ends with a complete description of the product, usually in the form of a drawing.设计过程始于由市场人员认定的用户需求,止于对产品的完整描述,通常用图形来表现。
3. The activities involved in the design process can be classifiedlargely as two types: synthesis and analysis.设计过程所涉及的活动大体分为两类:综合和分析4. An analysis model is derived first because the analysis subprocess is applied to the model rather than the design itself 首先要导出一个分析模型,因为分析子过程适用于该模型而非设计本身。
《科技英语》课后习题答案.doc

Main Content: UNIT 1 MATHEMATICSI.Text OrganizationParts Paragraphs Main IdeasPart One Paras. 1-3 Game theory can be defined as the science of strategywhich studies both pure conflicts (zero-sum games)and conflicts in cooperative forms.Part Two Paras. 4-11 There are two distinct types of strategicinterdependence: sequential-move game andsimultaneous-move game.Part Three Paras.12-19 The typical examples of game theory are given as the basic principles such as prisoners’dilemma, mixing moves, strategic moves, bargaining, concealing and revealing information.Part Four Para. 20 The research of game theory has succeeded inillustrating strategies in situations of conflict andcooperation and it will focus on the design ofsuccessful strategy in future.nguage PointsThe games it studies range from chess to child rearing and from tennis to takeovers. (Para.1)Paraphrase: The games it (game theory) studies extends from chess to child bringing-up and from tennis to handovers.range: v. to vary between limits, extend, run in a linee.g. (1) The price ranges from $ 30 to $ 80. (2) The boundary ranges from north to south.takeover: n. the act or an instance of assuming control or management of or responsibility for sth. 接收、接管e.g. The economy of Hongkong goes well after its takeover.Game theory was pioneered by Princeton mathematician John von Neumann. (Para.2)pioneer: v. to be a pioneer; to originate (course of action etc., followed later by others)e.g. The new treatment for cancer was pioneered by the experts of state hospital.pioneer: n. original investigator of subject or explorer or settler; initiator of enterprisee.g. The young generation was greatly motivated by the pioneers’ exploits. That is, the participants were supposed to choose and implement their actionsjointly. (Para.2)Paraphrase: That is, the players were expected to select and carry out their actions together.… he must anticipate and overcome resistance to his plans. (Para.3) anticipate: v. 1) to expect or realize beforehand; to foreseee.g. The experts are anticipating the negative effects of air pollution. anticipate: v. 2) to deal with or use before proper time 预支e.g. Ted was not used to saving monthly and he would always anticipate his income.The essence of a game is the interdependence of player strategies. (Para.4) Paraphrase: The key principal of a game is that player strategies are dependent on each other.essence: n.1) the quality which makes a thing what it is; the inner nature or most important quality of a thinge.g. The two things are the same in outward form but different in essence. essence: n. 2) extract obtained from a substance by taking out as much of the mass as possiblee.g. milk essence; essence of peppermint (椒薄荷、椒薄荷油) interdependence: n. the quality or fact of depending on each otherinter-为前缀,意为between each other, 类似的词还有interchange、intermarry、international、interview等。
科技英语课后答案Exercise1

科技英语课后答案Exercise1Exercises 1II 翻译句子,注意“use”的词类与译法2.Use(名词) is made of electricity to run machines.=== Use of electricity is made to run machines.电(的功用)被用于驱动机械。
4.Computer have found wide use(名词)in industry.计算机在产业中找到了广泛的用途。
6.Electricity has been widely used (动词) in the modern world.电已被广泛应用于现代社会。
II 辨别句中的“to”是介词还是动词不定式的标志,并将句子译成汉语。
2.They often go to( 介词) the factory to(不定式标记)work with workers.他们经常到该厂与工人们一起劳动。
4. A magnetic field(主) is (系动词)able(形容词作表语)to (不定式标记)exert a force on an electric current.(不定式短语作状语,修饰表语)磁场能对电流施加作用力;6.The longer the wire, the greater the resistance to(介词)the electrons.线路越长,则对电子的阻碍越大。
由两个形容词比较级单句构成的主从复合句,均为倒装的主系表结构。
由原句省略is而来。
The longer is the wire, the greater is the resistance to the electrons.IV辨别句中的“it”是代词还是代替动词不定式的形式主语,并将句子译成汉语。
2. In order to improve the quality of the product, it(形式主语)is necessary to make various experiments.为了提高产品质量,进行各种实验是必要的。
科技英语部分课后练习答案

III: Text Organization
Part I (1-3):
A multibillion-dollar craft called the Crew Exploration Vehicle (CEV).
Part II (4-7): David Gump and Gary Hudson;
7.信息高速公路是一种电子通讯网络,这一网络 把所有的人互相联系起来,并可提供任意一种人 们想得到的电子通讯方式。
8.如果把管子装成这个样子,使最热的水上升,而 最冷的水流下来后返回锅炉里去,那么,锅炉中 的热水系统不用水泵就能循环,道理就在于此。
.
3
Page 52:
III: Translation
simulation are employed to study it. The nonlinear dynamic
equation of square plansifter is established based on the
Lagrange equation, and the kinematic circle law is derived
an entrepreneur with fresh ideas.
Part III (8-11): Innovative technology.
Part IV (12-14):
Viability of a new method for airlaunching spacecraft .
Part V (15-18): Win money from NASA and
from stabilization condition. By using MSC.Patran/Nastran,
实用科技英语课后习题答案

实用科技英语课后习题答案实用科技英语课后习题答案科技的迅猛发展使得我们的生活变得更加便利和高效。
而学习科技英语也成为了我们不可或缺的一部分。
在实用科技英语课后习题中,我们可以通过解答问题来巩固所学知识。
下面是一些常见的实用科技英语课后习题及其答案。
一、选择题1. What does CPU stand for?A. Central Processing UnitB. Central Power UnitC. Central Program UnitD. Central Performance Unit答案:A. Central Processing Unit2. Which of the following is NOT a programming language?A. JavaB. PythonC. HTMLD. Microsoft Word答案:D. Microsoft Word3. What is the purpose of a firewall?A. To protect against virusesB. To block unauthorized accessC. To increase internet speedD. To store data答案:B. To block unauthorized access4. What is the function of a modem?A. To connect to the internetB. To store dataC. To process calculationsD. To play music答案:A. To connect to the internet二、填空题1. The process of converting analog signals into digital signals is called __________. 答案:digitization2. The abbreviation "HTML" stands for __________.答案:Hypertext Markup Language3. The operating system is responsible for managing __________ resources.答案:computer4. The __________ is a device that allows computers to communicate over telephone lines.答案:modem三、简答题1. What is the difference between hardware and software?答案:Hardware refers to the physical components of a computer system, such as the monitor, keyboard, and hard drive. Software, on the other hand, refers tothe programs and applications that run on the hardware. In simple terms, hardware is the tangible part of the computer system, while software is the intangible part.2. What is the purpose of an operating system?答案:The operating system is responsible for managing the computer's resources, such as the memory, processor, and input/output devices. It provides a user interface for interacting with the computer and allows users to run programs and access files. In addition, the operating system ensures that different programs can run simultaneously without interfering with each other.3. What is the difference between a LAN and a WAN?答案:A LAN (Local Area Network) is a network that covers a small geographical area, such as a home, office, or school. It allows computers and devices within the network to communicate with each other. A WAN (Wide Area Network), on the other hand, covers a larger geographical area and connects multiple LANs together. It enables communication between different locations, such as branches of a company or cities.四、解答题1. Explain the concept of cloud computing.答案:Cloud computing refers to the practice of storing and accessing data and programs over the internet instead of on a local computer or server. It allows users to access their files and applications from anywhere with an internet connection. The data and programs are stored on remote servers maintained bya cloud service provider. Cloud computing offers several advantages, such as scalability, cost-effectiveness, and ease of collaboration.2. Discuss the impact of artificial intelligence on society.答案:Artificial intelligence (AI) has the potential to revolutionize various aspects of society. It can automate repetitive tasks, improve efficiency, and enhance decision-making. However, there are concerns about the impact of AI on jobs, privacy, and ethics. As AI technology continues to advance, it is important to strike a balance between its benefits and potential risks.总结:通过解答实用科技英语课后习题,我们可以巩固所学的科技英语知识。
科技英语课后练习答案

科技英语课后练习答案Unit 1 练习答案及课文译文Part 2 Reading AI1 F2 T3F 4T5T 6.F 7.T 8.T 9.F 10.TII1. Reducing the time and cost of product development and production.2. The product cycle is composed of two main processes:the design process and the manufacturing process.3. The activities involved in the design process can be classified largely as two types:synthesis and analysis.4. Rapid prototyping is becoming popular because this technology enables the construction of a prototype by deposition layers from the bottom to the top.5. This includes the preparation of drawings,reports,and bills of materials.III1.d2.e3.b4.j5.i6.c7.f8.h9.g 10.aIV1.处理速度2.用户友好的交互图形3. 产品周期4. 设计规格5. 设计评价6.CAD7.CAM8.CAE9.design process 10.production processUnit 3Part 2 Reading AⅠ Mark the following statements with T(true ) or F (false) according to the passage.1.F2.T3.F4.F5.T6.F7.T8.T9.F 10.FⅡGive brief answers to the following questio ns.1. Nissan will unveil a new city car ,the pixo and a battery-electric concept car2. Pixo is available with manual or automatic transmissions.3. Sales start from late spring 2009.4. The NuVu battery pack uses new laminated lithium-ion cells with a capacity of 140 wh/kg .5.There are no door mirrors to disturb the airflow.Ⅲ Match the items listed in the following two columns.1-5 j f d c g6-10 e I h b aⅣ Translate the following expressions.1.手动或自动挡2.内部设计3.薄板锂离子电池4.太阳能电池板5.头尾灯6 concept car7. Horse power8. test bed9. battery pack10. turning circleⅤTranslate the following sentences into Chinese.1. 尼桑推出了一种新产品—城市汽车Pixo和一款电力驱动的概念车—NuVu,预示了尼桑未来的重点会放在电力驱动车上。
科技英语翻译课后答案

科技英语翻译课后答案第一篇:科技英语翻译课后答案科技英语翻译1.1 翻译的标准第1节翻译练习1 The power plant is the heart of a ship.The power unit for driving the machines is a 50-hp induction motor.动力装置是船舶的心脏。
驱动这些机器的动力装置是一台50马力的感应电动机。
第1节翻译练习2 Semiconductor devices, called transistors, are replacing tubes in many applications.Cramped conditions means that passengers’ legs cannot move around freely.All bodies are known to possess weight and occupy space.半导体装置也称为晶体管,在许多场合替代电子管。
我们知道,所有的物体都有重量并占据空间。
空间狭窄,旅客的两腿就不能自由活动。
第1节翻译练习3 The removal of minerals from water is called softening.A typical foliage leaf of a plant belonging to the dicotyledons is composed of two principal parts: blade and petiole.去除水中的矿物质叫做软化。
双子叶植物典型的营养叶由两个主要部分组成:叶片和叶柄。
1.2 对译者的要求第4节翻译练习1 Einstein’s relativity theory is the only one which can explain such phenomena.All four(outer planets)probably have cores of metals, silicates, and water.爱因斯坦的相对论是能解释这种现象的唯一理论。
科技英语课后习题答案

come back to the originator of an action with an undesired effect
3. Perhaps boys are simply more costly to raise than girls, and would thus overtax the resources of a lone parent.
The man who lives next to us is a fool.
5. You must buy me the house.
The house is near Xiangshan.
You must buy me the house which is near Xiangshan.
2. Fill in the blanks with the words “that, which, who, whom”.
tax excessively
4. I‘ve been in the fortunate position of watching a lot of people undergo career transitions during the past several years, myself included.
behavior and consequences. 4. Awareness of the problem is the first step toward the solution. 5. But risks must be taken because the greatest hazard in life is to risk nothing. 6. When he regained consciousness he was disoriented and not sure how he had gotten there. 7. When it works, it can be fantastic, but can very easily backfire into a nightmare of the most
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考试范围:1~8单元reading A后的练习考试题型:1.单词连线,80个里面考10个2.词组翻译,英译汉10个汉译英5个3.翻译句子,5个4.阅读1篇,1~8单元reading A的文章,考判断,回答问题5.课外文章,10分~15分,考判断,回答问题或选择(比较简单的科技文阅读)词组英汉译汉(英译汉10个,汉译英5个)第一单元第8页1. processing speed处理速度2. user-friendly interactive graphics用户友好的交互图形3. product cycle产品周期4. design specification设计规格5. design evaluation设计评价6. 计算机辅助设计CAD7. 计算机辅助制造CAM8. 计算机辅助工程.CAE9. 设计过程design process10. 制造过程production process第二单元第24页1. Amplitude Modulation [AM] 调幅2. radio frequency射频3. ice bath冰点槽4.be proportional to与…成比例5.a digital display register数字显示器6.音频麦克风audio microphone7.接收系统receiving system8.传输系统transmitting system9.开关控制on-off control10.设置温度set the temperature第三单元第37页1.manual or automatic transmissions手动或自动挡2.the interior design内部设计minated lithium-ion cells薄板锂离子电池4.solar panel太阳能电池板5.head and tail lamps头尾灯6.概念车concept car7.全景摄像头around view camera8.测试平台test bed9.电池组battery pack10.转弯半径tuning circle第四单元第51页1. part program零件程序2. punched tape 穿孔纸带3. hydraulic actuator液压制动器4. dimensional information三维信息5. Computer Numerical Control计算机数控6. 电子工业协会 EIA7. 基本长度单位 basic length-unit8. 以…的形式in the form of9. 伺服驱动器 servo actuator10. 步进电机stepping motor第五单元第66页1. laser printers激光打印机2. local area network局域网3. nonvolatile memory永久性存储器4. optical scanner光扫描仪5. electronic circuitry电子电路6. 调制解调器modulator-demodulator7. 色带inked ribbon8. 只读存储器read-only memory9. 数码影碟digital versatile disc10. 中央处理器 CPU(central processing unit只用回答cpu就行了)第六单元第83页1. commercial transactions 商业交易2. electronic medium电子媒介3. communication platforms交流平台4. after-sale service and support售后服务和支持5. internal processes内部流程6. 营销工具marketing tool7. 售前信息pre-purchase information8. 高科技(公司的)股票high-tech stocks9. 信息技术information technology10. 一种全新的方法/式 an entirely new way第七单元第99页1. technology revolution技术革命2. voice commands语音命令3. cellular network蜂窝网络4. set up temporary offices建立临时办公室5. location-based service定位服务6. 掌上电脑personal digital assistant7. 投影键盘projection keyboard8. 手机迷a phone guy9. 豪华大屏显the luxuriously large screen10. 智能手机 smart phones.第八单元第113页1. Giant magnetoresistive effect巨磁电阻效应2. Semiconductor lasers and LEDs半导体激光器和发光二极管3. National Nanotechnology Initiative(美国)国家纳米技术计划4. Carbon fiber reinforced plastics碳纤维增强塑料5. rechargeable batteries充电电池6. 非磁性材料nonmagnetic materials7. 纳米技术Nanotechnology8. 条形码阅读器barcode readers9. 固态照明装置solid-state lighting10. 锂离子电池Li-ion battery1、2、翻译句子(考5个)第一单元第8页1. Today’s industries cannot survive worldwide competitionunless they introduce new products with better quality(quality,Q), at lower cost(cost, C), and with shorter timedelivery(delivery, D).除非能以较低的价格提供更好的质量及更短的交货时间提供新产品,否则任何企业都无法在当今的国际竞争中立足。
2. The design process starts from customers’ demands that areidentified by marketing personnel and ends with a completedescription of the product, usually in the form of a drawing. 设计过程始于由市场人员认定的用户需求,止于对产品的完整描述,通常用图形来表现。
3. The activities involved in the design process can be classifiedlargely as two types: synthesis and analysis.设计过程所涉及的活动大体分为两类:综合和分析4. An analysis model is derived first because the analysis subprocess is applied to the model rather than the design itself 首先要导出一个分析模型,因为分析子过程适用于该模型而非设计本身。
5.As illustrated in Fig1.1, the manufacturing process begins with process planning, using the drawings from the design process, and it ends with the actual products.如图1.1所示,制造过程根据设计过程的图纸始于工艺计划,止于实际的产品。
第二单元第25页1. The purpose of this system is to acquire information fromsuitable transducers about the behavior of some physicalsystem and to display this information to the observer.测量系统的目的是从相应的传感器上获取某个系统的性能变化的数据,并向观测员显示该数据。
2. In measurement system, therefore, one expects to beconcerned with locating and removing any small errors thatmight be added to the signal at each step of the processingsequence.在测量系统中,每一个处理步骤都会将预计到的涉及查找和消除的任何小错误,添加到的信号上。
3. The third system is the feedback control system, in whichinformation about the behavior of the output modifies thesignals driving the system.第三个系统是反馈控制系统,在该系统中,通过输出性能的数据来调整驱动系统的信号。
4. This familiar example, which in fact includes no electricalcomponents other than a switch, was chosen to emphasize thefeedback concept.事实上,我们选择了一个熟悉的反馈系统的例子(就是只有一个开关而没有任何电器元件)来强调反馈原理。
5. Suppose there were no mechanism for turning the furnace ON or OFF, the temperature of the room would either rise to some maximum or drop to some minimum.假设熔炉没有开关装置,房间的温度,或者升到最高某个温度,或者降到最低的某个温度。
第三单元第37页1. Nissan unveiled a new city car, the Pixo and a battery-electric concept car, highlighting Nissan’s focus on electric drive for the future, the NuVu.尼桑推出了一种新产品——城市汽车Pixo和一款电力驱动的概念车NuVu。