化工专业英语第二篇翻译

The Anatomy of a Chemical Manufacturing Process 化工生产过程构成The basic components of a typical chemical process(n过程;步骤;方法;工艺,vt 加工;处理) are shown in Fig.1, in which each block represents a stage in the overall process for producing a product from the raw materials. Fig.1 represents a generalized(无显著特点的,一般的) process; not all the stages(步骤;阶段) will be needed for any particular(特定的) process and the complexity of each stage will depend on the nature of the process. Chemical engineering design is concerned with the selection and arrangement(排列;安排)of the stages, and the selection, specification and design of the equipment required to perform(演出;执行;完成任务) the stage functions.典型的化学工艺的基本构成示于图1., 在此图中,每一个方框表示从原料到加工成产品的全过程中的一个步骤。

图1所示只是一般的情况,对于一个特定的工艺来说并非所有的步骤都是必需的,而且每一个步骤的复杂程度取决于生产过程的性质。

化工设计所关注的是各步骤的选择与安排,以及完成各步骤的任务所需设备的选择、说明和设计。

Stage 1.Raw material storage-原始原料贮备Unless the raw materials (also called essential materials, or feedstocks) are supplied as intermediate products (intermediates) from a neighboring plant, some provision(供应)will have to be made to hold(保持;把握;拥有;占据) several days, or weeks storage to smooth out fluctuations(波动)and interruptions(中断)in supply. Even when the materials come from an adjacent (邻近的)plant, some provision is usually made to hold a few hours, or even a few days, supply to decouple(断开;中断)the processes. The storage required will depend on the nature of the raw materials, the method of delivery(递送,发送,交货), and what assurance can be placed on the continuity of supply. If materials are delivered by ship (tanker or bulk carrier), several weeks stocks may be necessary; whereas(反之;然而;但是)if they are received by road or rail, in smaller lots(份额;一堆), less storage will be needed.除非有邻近的工厂提供他们的半成品作为原料,某些原料的贮存必须形成几天或者数周的贮量以备供应的波动和中断。

即使有原料由邻近的工厂提供,有些供应常需保持几个小时甚至几天的备用,以防供应断绝。

原料必需的贮备量取决于原料的性质、输送方式和连续供应的保障程度。

如果原料由大型散装货船运送,几周的贮备也许是必要的,反之如果原料由公路或者铁路分小批量多批次运输,则可较少贮备。

Stage 2. Feed preparation-进料预处理Some purification, and preparation, of file raw materials will usually be necessary before they are sufficiently(足够地;充分地)pure, or in the right form, to be fed(应为feed)to the reaction satge. For example, acetylene generated by the carbide(碳化物;碳化钙;电石)process contains arsenical (砷的) and sulphur compounds, and other impurities, which must be removed by scrubbing (擦洗,使[气体]净化)with concentrated sulphuric acid (or other processes) before it is sufficiently pure for reaction with hydrochloric acid (此处有误,应为hydrochloride氯化氢) to produce dichloroethane. Liquid feeds will need to be vaporized before being fed to gas-phase reactors, and solids may need crushing(破碎), grinding(研磨)and screening(筛分).将原料经足够的纯化以适当的形式送到反应步骤之前,某些净化和预处理是必须的。

例如,由碳化钙发生的乙炔气含有砷和硫的化合物以及其他的杂质,必须在乙炔有足够的纯度与氯化氢反应制造二氯乙烷之前,用浓硫酸洗去(或者其他的处理过程)这些杂质。

液态物料在进入气相反应器前要蒸发汽化,固体物料需要破碎、研磨和筛分。

Stage 3. Reactor 反应器The reaction stage is the heart of a chemical manufacturing process. In the reactor the rawmaterials are brought together under conditions that promote (促进;助长)the production of the desired product; invariably, by-products and unwanted compounds (impurities) will also be formed.反应步骤是化学加工过程的心脏。

在反应器中,各种原料在有利于生成期望产物(目的产物)的条件下汇合,总的来说,副产物和不期望的物质也会生成。

Stage 4. Product separation 产品分离In this first stage alter(应为after)the reactor, the products and by-products are separated from any unreacted material. If in sufficient quantity, the unreacted material will be returned directly to the reactor or to the feed purification and preparation stage. The by-products may also be separated from the products at this stage.在反应之后的第一个分离步骤中,将目的产物和副产物与未反应的原料分离。

如果未反应的物料足够多,则可以直接返回到反应器或者返回到原料的净化与预处理。

在这个步骤中,产物与副产物也可被分离。

Stage 5. Purification 净化(或者称精制)Before sale the main product will usually need purification to meet the product specification. If produced in economic quantities, the by-products may also be purified for sale.在主产品销售之前常需要精制以符合产品规格。

如果副产品有经济上的产出量,也可以精制后销售。

Stage 6. Product storage 产品贮存Some inventory (目录,清单)of finished product (成品)must be held to match production with sale. Provision (规定)for product packaging and transport will also be needed, depending on the nature of the product. Liquids will normally be dispatched in drums(鼓;桶)and in bulk (散装的)tankers (road, rail and sea), solids in sacks (袋子), cartons (硬纸箱)or bales(打包;捆扎).产品目录必须与销售的产品相符。

根据产品的性质,也需要规定包装和运输方式。

液体产品通常用桶和槽罐分装,固体物料则装入袋中、纸箱中或者打成大包装。

成品的贮存需根据产品的性质和交易的情况放置。

1.Ancillary(辅助的;副的)processes 辅助过程In addition to the main process stages shown in Fig.1, provision(措施;保障)will have to be made for the supply of the services (utilities) needed, such as process water, cooling water, compressed air, steam. Facilities(设备;工具)will also be needed for maintenance (维修), firefighting, offices and other accommodation (住处;食宿), and laboratories.除了图1中所示的主要过程外,还必须提供公用工程保障,如工艺用水、冷却水、压缩空气、蒸汽等。

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化工专业英语翻译华东理工大学胡鸣版

化工专业英语翻译华东理工大学胡鸣版

Unit 1 Chemi‎c al Indus‎t ry化学工业1.Origi‎n s of the Chemi‎c al Indus‎t ryAltho‎u gh the use of chemi‎c als dates‎back to the ancie‎n t civil‎i zati‎o ns, the evolu‎t ion of what we know as the moder‎n chemi‎c al indus‎t ry start‎e d much more recen‎t ly. It may be consi‎d ered‎to have begun‎durin‎g the Indus‎t rial‎Revol‎u tion‎, about‎1800, and devel‎o ped to provi‎d e chemi‎c als roe use by other‎indus‎t ries‎. Examp‎l es are alkal‎i for soapm‎a king‎, bleac‎h ing powde‎r for cotto‎n, and silic‎a and sodiu‎m carbo‎n ate for glass‎m akin‎g. It will be noted‎that these‎are all inorg‎a nic chemi‎c als. The organ‎i c chemi‎c als indus‎t ry start‎e d in the 1860s‎with the explo‎i tati‎o n of Willi‎a m Henry‎Perki‎n‘s‎disco‎v ery if the first‎synth‎e tic dyest‎u ff—mauve‎. At the start‎of the twent‎i eth centu‎r y the empha‎s is on resea‎r ch on the appli‎e d aspec‎t s of chemi‎s try in Germa‎n y had paid off hands‎o mely‎, and by 1914 had resul‎t ed in the Germa‎n chemi‎c al indus‎t ry havin‎g 75% of the world‎marke‎t in chemi‎c als. This was based‎on the disco‎v ery of new dyest‎u ffs plus the devel‎o pmen‎t of both the conta‎c t proce‎s s for sulph‎u ric acid and the Haber‎proce‎s s for ammon‎i a. The later‎requi‎r ed a major‎techn‎o logi‎c al break‎t hrou‎g h that of being‎able to carry‎out chemi‎c al react‎i ons under‎condi‎t ions‎of very high press‎u re for the first‎time. The exper‎i ence‎gaine‎d with this was to stand‎Germa‎n y in good stead‎, parti‎c ular‎l y with the rapid‎l y incre‎a sed deman‎d for nitro‎g en-based‎compo‎u nds (ammon‎i um sal ts‎for ferti‎l izer‎s and nitri‎c acid for explo‎si ves‎manuf‎a ctur‎e) with the outbr‎e ak of world‎warⅠin 1914. This initi‎a ted profo‎u nd chang‎e s which‎conti‎n ued durin‎g the inter‎-war years‎ (1918-1939). 1.化学工业的‎起源尽管化学品‎的使用可以‎追溯到古代‎文明时代,我们所谓的‎现代化学工‎业的发展却‎是非常近代‎(才开始的)。

《化学工程与工艺专业英语》课文翻译

《化学工程与工艺专业英语》课文翻译

Unit1化学工业的研究和开发One of the main发达国家化学工业飞速发展的一个重要原因就是它在研究和开发方面的投入commitmen t和投资investmen t。

通常是销售收入的5%,而研究密集型分支如制药,投入则加倍。

要强调这里我们所提出的百分数不是指利润而是指销售收入,也就是说全部回收的钱,其中包括要付出原材料费,企业管理费,员工工资等等。

过去这笔巨大的投资支付得很好,使得许多有用的和有价值的产品被投放市场,包括一些合成高聚物如尼龙和聚脂,药品和杀虫剂。

尽管近年来进入市场的新产品大为减少,而且在衰退时期研究部门通常是最先被裁减的部门,在研究和开发方面的投资仍然保持在较高的水平。

化学工业technology industry是高技术工业,它需要利用电子学和工程学的最新成果。

计算机被广泛应用,从化工厂的自动控制a utomatic control,到新化合物结构的分子模拟,再到实验室分析仪器的控制。

Individual manufacturing一个制造厂的生产量很不一样,精细化工领域每年只有几吨,而巨型企业如化肥厂和石油化工厂有可能高达500,000吨。

后者需要巨大的资金投入,因为一个这样规模的工厂要花费2亿5千万美元,再加上自动控制设备的普遍应用,就不难解释为什么化工厂是资金密集型企业而不是劳动力密集型企业。

The major大部分化学公司是真正的跨国公司multinational,他们在世界上的许多国家进行销售和开发市场,他们在许多国家都有制造厂。

这种国际间的合作理念,或全球一体化,是化学工业中发展的趋势。

大公司通过在别的国家建造制造厂或者是收购已有的工厂进行扩张。

Unit 2工业研究和开发的类型The applied通常在生产中完成的实用型的或有目的性的研究和开发可以分为好几类,我们对此加以简述。

它们是:(1)产品开发;(2)工艺开发;(3)工艺改进;(4)应用开发;每一类下还有许多分支。

化工专业英语翻译

化工专业英语翻译

元素是单纯的物质,不能通过一般的化学变化分解成为更简单的物质。目前已知有109个元素。一些你熟悉的常见元素是碳、氧、铝、铁、氮和金。元素是组成物质的基本单元,就象0到9的数字是组成数的基本单元一样。就我们所知,已经在地球上发现的元素也是组成整个宇宙的元素。
About 85% of (85 percent of) the elements can be found in nature , usually combined with other elements in minerals and vegetable matter or in substances like water and carbon dioxide. Copper, silver, gold, and about 20 other elements can be found in highly pure forms. Sixteen elements are not found in nature; they
Lesson one Elements and Compounds
元素与化合物
Elements are pure substances that can not be decomposed(分解) into simpler substances by ordinary chemical changes. At present there are 109 known elements. Some common elements that are familiar to you are carbon, oxygen, aluminum, iron, copper, nitrogen, and gold. The elements are the building blocks of matter just as the numerals 0 through 9 are the building blocks for numbers. To the best of1 our knowledge, the elements that have been found on the earth also comprise(包含) the entire universe.

最新化工专业英语翻译(全21单元)01620资料

最新化工专业英语翻译(全21单元)01620资料

化学工程与工艺专业英语课文翻译Unit 1 Chemical Industry化学工业 ...................................................................................... - 1 -Unit 2 Research and Development研究和开发................................................................... - 3 -Unit 3 Typical Activities of Chemical Engineers化学工程师的例行工作............................ - 5 -Unit 4 Sources of Chemicals化学资源 ................................................................................. - 7 -Unit 5 Basic Chemicals基本化学品...................................................................................... - 9 -Unit 6 Chlor-Alkali and Related Processes氯碱及其相关过程.......................................... - 10 -Unit 7 Ammonia, Nitric Acid and Urea氯、硝酸和尿素 ................................................... - 12 -Unit 8 Petroleum Processing石油加工 .............................................................................. - 15 -Unit 9 Polymers 聚合物 ................................................................................................... - 16 -Unit 10 What Is Chemical Engineering?什么是化学工程学 .............................................. - 18 -Unit 11 Chemical and Process Thermodynamics化工热力学 ........................................... - 21 -Unit 12 What do we mean by transport phenomena ?如何定义传递现象 ...................... - 23 -Unit 13 Unit Operations in Chemical Engineering化学工程中的单元操作...................... - 24 -Unit14 Distillation蒸馏....................................................................................................... - 26 -Unit 15 Solvent Extraction, Leaching and Adsorption溶剂萃取,浸取和吸附................ - 28 -Unit 16 Evaporation, Crystallization and Drying蒸发、结晶和干燥................................. - 31 -Unit 17 Chemical Reaction Engineering化学反应工程 ..................................................... - 33 -Unit18 Chemical Engineering Modeling化工建模 ............................................................. - 36 -Unit 19 Introduction to Process Design过程设计简介...................................................... - 37 -Unit 20 Material Science and Chemical Engineer材料科学和化学工程........................... - 39 -Unit 21 Chemical Industry and Environment化学工业与环境 ......................................... - 42 -Unit 1 Chemical Industry化学工业1.化学工业的起源尽管化学品的使用可以追溯到古代文明时代,我们所谓的现代化学工业的发展却是非常近代(才开始的)。

化工专业英语2

化工专业英语2

Distillation词汇:Reboiler 再沸器Tray/plate column纸盒;板列Packed column 填充柱Vertical 垂直的Carried out 进行Enhance 增强Reflux drum 回流鼓Holding vessel 保持容器Fraction 馏分;碎片Condensate 冷凝物;浓缩物Interruption 打断;中断Thoughput 生产量Packing 填料;包装Rectification 精馏;整顿Enrich 富集;浓缩Stripping 提镏Distillate 蒸馏液Interchangeably 可互换的Saddle 鞍还Delve into 钻研Extractive 萃取Bottom 塔底Sieve 筛板词汇扩展:Condenser 冷凝器Lower 较低的Higher 较高的Equcal 中等Component 组成部分Comment 评论Concentrate 集中Content 内容Remain 保持不变句子翻译:1、Distillation is based on the fact that the vapor of a boiling mixture will be richer in the components that have lower boiling points.蒸馏是建立在混合物拥有较低沸点的事实基础上的。

2、the liquid mixture that is to be processed is know as the feed and this is introducedusually somewhere near the middle of column to a tray know as the feed tray.处理混合液的地方是靠近中间的填料口的旁边的筛板。

3、An intimate mixture of vapor and liquid enters the vapor separator d ,in which sufficient time is allowed for the vapor and liquid portions to separate.质密的液体和气体混合物进入蒸汽分离器,用足够的时间将液体与气体分离。

化工专业英语翻译(全21单元)

化工专业英语翻译(全21单元)

化工专业英语翻译(全21单元)化学工程与工艺专业英语课文翻译Unit 1 Chemical Industry化学工业...................................................................................... - 1 -Unit 2 Research and Development研究和开发................................................................... - 3 -Unit 3 Typical Activities of Chemical Engineers化学工程师的例行工作............................ - 5 -Unit 4 Sources of Chemicals化学资源................................................................................. - 7 -Unit 5 Basic Chemicals基本化学品...................................................................................... - 9 -Unit 6 Chlor-Alkali and Related Processes氯碱及其相关过程.......................................... - 10 -Unit 7 Ammonia, Nitric Acid and Urea氯、硝酸和尿素................................................... - 12 -Unit 8 Petroleum Processing石油加工 .............................................................................. - 15 -Unit 9 Polymers 聚合物 ................................................................................................... - 16 -Unit 10 What Is Chemical Engineering?什么是化学工程学 .............................................. - 18 -Unit 11 Chemical and Process Thermodynamics化工热力学 ........................................... - 21 -Unit 12 What do we mean by transport phenomena ?如何定义传递现象...................... - 23 -Unit 13 Unit Operations in Chemical Engineering化学工程中的单元操作...................... - 24 -Unit14 Distillation蒸馏....................................................................................................... - 26 -Unit 15 Solvent Extraction, Leaching and Adsorption溶剂萃取,浸取和吸附................ - 28 -Unit 16 Evaporation, Crystallization and Drying 蒸发、结晶和干燥................................. - 31 -Unit 17 Chemical Reaction Engineering化学反应工程 ..................................................... - 33 -Unit18 Chemical Engineering Modeling化工建模 ............................................................. - 36 -Unit 19 Introduction to Process Design过程设计简介...................................................... - 37 -Unit 20 Material Science and Chemical Engineer材料科学和化学工程........................... - 39 -Unit 21 Chemical Industry and Environment化学工业与环境 ......................................... - 42 - Unit 1 Chemical Industry化学工业1.化学工业的起源尽管化学品的使用可以追溯到古代文明时代,我们所谓的现代化学工业的发展却是非常近代(才开始的)。

《化学工程与工艺专业英语》课文翻译Unit 2 Research and Development

Unit 2 Research and Development研究和开发Research and development, or R&D as it is commonly referred to, is an activity which is carried out by all sectors of manufacturing industry but its extent varies considerably, as we will see shortly. Let us first understand, or at least get a feel for, what the terms mean. Although the distinction between research and development is not always clear-cut, and there is often considerable overlap, we will attempt to separate them. In simple terms research can be thought of as the activity which produces new ideas and knowledge whereas development is putting those ideas into practice as new process and products. To illustrate this with an example, predicting the structure of a new molecule which would have a specific biological activity and synthesizing it could be seen as research whereas testing it and developing it to the point where it could be marketed as a new drug could be described as the development part.研究和开发,或通常所称R&D是制造业各个部门都要进行的一项活动。

化学及化工专业词汇英语翻译(D-I)2

化学及化工专业词汇英语翻译(D-I)2- -dual gravity valve 双比重阀duboisine 天仙子胺ductility 延性ductilometer 拉伸度仪dulcin 对乙氧基苯脲dulcitol 卫矛醇dull finish 消光dull surface 无光面dulong petit's law 杜珀二氏定律duma's method 杜马斯法duplet 电子偶duplex printing 双面复合印花durability 耐久性duralumin 硬铝durene 杜烯duriron 杜里龙高硅钢durometer 硬度计durometer hardness 硬度计硬度dust chamber 除尘器dust coal 粉煤dust collector 除尘器dust powder 木炭粉dust sampler 粉尘采样器dust separator 除尘分离器dye 染料dye laser 染料激光器dyeing 染色dyeing assistant 染色辅助剂dyeing equilibrium 染色平衡dyeing power 染色力dyeing speed 上染速度dyestuff 染料dyestuff chemistry 染料化学dynameter 倍率计dynamic equilibrium 动态平衡dynamic isomerism 动态异构性dynamic modulus 动态模量dynamic pressure 动压dynamic viscosity 动态粘度dynamics 动力学dynamite 达纳炸药dypnone 缩二苯乙酮dysprosium 镝dysprosium bromide 溴化镝dysprosium carbonate 碳酸镝dysprosium chloride 氯化镝dysprosium hydroxide 氢氧化镝dysprosium nitrate 硝酸镝dysprosium oxide 氧化镝dysprosium oxychloride 氯氧化镝dysprosium phosphate 磷酸镝dysprosium sulfate 硫酸镝dystectic mixture 高熔混合物dystectic point 高熔点e bond e 键early strength cement 早强水泥earth acids 土酸类earth color 矿物颜料earth metals 土金属earth wax 木炭earthenware 陶器earthy humus 土状腐殖质ebonite 硬橡胶ebulliometer 酒精沸点计;沸点测定器ebullioscopic constant 沸点升高常数ebullioscopic method 沸点升高法ebullition 沸腾ecdysone 蜕化素ecgonine 芽子碱echelon grating 梯式格子eclipsing effect 重叠效应economizer 省煤器eddy 涡流eddy conductivity 涡寥导性eddy current 涡电流eddy viscosity 涡脸度edeleanu process 爱德林精炼法edestin 麻仁球蛋白edge runner 轮碾机edible fat 食用脂edible oil 食用油edison storage battery 爱迪生蓄电池editcoal gas 煤气editcyclotron 回旋加速器editmetallized carbon filament 金属化碳丝editmethacrylate resin 甲基丙烯酸尸editnitroglycerin 硝化甘油editpaint film 漆膜editpotassium cyanide 氰化钾editpour point 晶出点editsteric hindrance 立体阻碍editthixotropic gel 触变胶体edittrialkyl chlorosilane 三烷基氯硅烷editwater purification unit 净水设备edman degradation technique 埃德曼降解技术effect of extension 延伸效应effective angle 有效角effective area 有效面积effective collision number 有效碰撞数effective half life 有效半衰期effective head 有效扬程effective permeability 有效渗透率effective power 有效功率effective quantum number 有效量子数effective resistance 有效抵抗effective thermal conductivity 有效热传导率effective value 有效值effervescence 发泡efficiency 效率efficiency of dust collection 除尘效率efficiency of rectification tower 精馏塔效率efflorescence 风化effluent 瘤物efflux velocity 瘤速度efflux viscometer 瘤式粘度计effusiometer 打散计effusion 喷出effusive rock 喷出岩egg albumin 卵清蛋白egg white 蛋白egg yolk 蛋黄ehrlich's reagent 欧利布试剂eicosane 廿烷eicosanoic acid 花生酸eigen energy 本哲eigenfunction 本寨数eigenvalue 本盏eikonogen 显影剂einstein bohr equation 爱因斯坦玻尔方程einstein condensation 爱因斯坦凝聚einstein diffusion equation 爱因斯坦扩散方程einstein photochemical equivalenct law 爱因斯坦光化当量定律einstein photoelectric law 爱因斯坦光电定律einstein planck law 爱因斯坦普朗克定律einstein's equation for specific heat 爱因斯坦比热方程einstein's viscosity equation 爱因斯坦粘度方程式einsteinium 锿ejector 喷射器ejector condenser 喷射式冷凝器eka cesium 类铯eka element 待寻元素eka iodine 类碘eka tantalum 类钽elaeolite 脂光石elaeometer 油脂比重计elaeosacchara 油糖剂elaidic acid 反油酸elaidin 反油酸精elaidin test 反油酸检验elaidinization 反油酸转位elastase 弹性蛋白酶elastic aftereffect 弹性后效elastic body 弹性体elastic collision 弹性碰撞elastic constant 弹性常数elastic deformation 弹性变形elastic force 弹性力elastic gum 弹性胶elastic hysteresis 弹性滞后elastic limit 弹性极限elastic medium 弹性介质elastic modulus 弹性系数elastic recovery 弹性复原elastic rubber 弹性胶elasticity 弹性elastin 弹性硬朊elastomer 弹性体elastometer 弹性计elastoviscometer 弹性粘度计elastoviscometry 弹性粘度测量法elaterometer 气体密度计elatrometry 气体密度测量法elbs reaction 埃尔布斯反应electret 驻极体electric analysis 电分析法electric arc furnace 电弧炉electric calorimeter 电热量计electric charge 电荷electric conductivity 导电率electric conductor 导体electric current 电流electric desalting 电脱盐electric detonator 电爆管electric discharge 放电electric double layer 双电层electric drying apparatus 电干燥机electric dust precipitator 电集尘器electric energy 电能electric field 电场electric furnace 电炉electric heater 电热器electric heating 电热electric insulation 电绝缘electric potential 电位electric power 电力electric precipitation 电力沉淀electric resistance 电阻electric resistance furnace 电阻炉electric resistance manometer 电阻压力计electric resistance thermometer 电阻温度计electric susceptibility 电极化率electric thermostat 电热恒温器electric welding 电焊electrical carbonization 电法炼焦electrical dispersion 电分散法electrical property 电性质electroactive substance 电活性物质electroanalysis 电分析electrocapillarity 电毛细现象electrocapillary curve 电毛细管曲线electrocast brick 电熔耐火砖electrocasted refractories 电炉熔铸耐火物electrocasting 电铸electrocatalysis 电催化酌electroceramics 电陶瓷electrochemical cell 蓄电池electrochemical corrosion 电化学腐蚀electrochemical equivalent 电化当量electrochemical industry 电化工业electrochemical passivation 电化钝化electrochemical polarization 电化极化electrochemical process 电化法electrochemical protection 电化学防腐法electrochemical reaction 电化学反应electrochemical series 电化序electrochemistry 电化学electrochromatography 电气色层法electrocoagulation 电凝聚electroconductive glass 电导玻璃electrocyclic reaction 电环化反应electrode 电极electrode potential 电极势electrode process 电极过程electrode reaction 电极反应electrodecantation 电倾析electrodeposition 电极沉积electrodeposition analysis 电沉积分析electrodialysis 电渗析electroexplosive 电起爆炸药electrofocusing 等电点聚焦electroforming 电铸electrogeochemistry 电地球化学electrogravimetric analysis 电重量分析electrohydrometry 电液体比重测量法electrokinetic phenomena 界面电动学现象electrokinetic potential 界面动电势electroluminescence 电致发光electrolysis 电解electrolyte 电解质electrolytic aluminium 电解铝electrolytic analysis 电解分析electrolytic analysis apparatus 电解分析装置electrolytic bath 电解槽electrolytic bleaching 电解漂白electrolytic cell 电解槽electrolytic cleaning 电解清洗electrolytic condenser 电解质电容器electrolytic copper 电解铜electrolytic degreasing 电解去油electrolytic dissociation 电离electrolytic dissociation constant 电离常数electrolytic extraction 电解萃取electrolytic hardening 电解硬化electrolytic oxidation 电解氧化electrolytic polarization 电解极化electrolytic polishing 电解研磨electrolytic rectifier 电解整流electrolytic reduction 电解还原electrolytic refining 电解精炼electrolytic solution 电解溶液electrolytical surface treatment 电表面处理electrolytics 电解学electromagnet 电磁铁electromagnetic field 电磁场electromagnetic flowmeter 电磁量计electromagnetic gas analyzer 电磁气分析计electromagnetic induction 电磁感应electromagnetic oscillograph 电磁式示波器electromagnetic separation 电磁分离electromagnetic separator 电磁分离器electromagnetic wave 电磁波electromerism 电子异构electrometallurgy 电冶金学electrometer 电位计electrometer tube 电表管electrometric titration 电滴定electromigration 电迁移法electromotive force 电动势electron 电子electron affinity 电子亲合势electron beam 电子束electron capture 电子俘获electron cloud 电子云electron configuration 电子构型electron density 电子密度electron diffraction 电子衍射electron donor 电子供体electron emission 电子发射electron exchange 电子交换electron exchange resin 电子交换尸electron gas 电子气electron lattice interaction 电子点阵相互酌electron microscope 电子显微镜electron orbit 电子轨道electron oxidation reduction resin 电子交换尸electron pair 电子对electron pair bond 电子对键electron probe microanalysis 电子探针微量分析electron rays 电子束electron redox resin 电子交换尸electron shell 电子壳electron spectroscopy 电子能谱术electron transfer reaction 电子转移反应electron transport 电子转移electron transport system 电子传递体系electron tube 电子管electron volt 电子伏特electronegative element 阴电性元素electronegativity 电负度electronic charge 电子电荷electronic computer 电子计算机electronic conduction 电子传导electronic friction 电子摩擦electronic galvanometer 电子管检疗electronic oscillator 电子振荡器electronic polarization 电子极化electronic self balancing type recorder 电子自动平衡记录器electronic structure of molecule 分子的电子结构electronic tube glass 真空管玻璃electronic voltmeter 电子伏特计electronics 电子学electroosmosis 电渗透electrophilic agent 亲电子试剂electrophilic reaction 亲电子反应electrophilic rearrangement 亲电子换位electrophoresis 电泳electrophoresis apparatus 电泳器electrophoretic effect 电泳效应electrophotography 电照相术electroplating 电镀electropositive element 阳电性元素electropositive potential 阳电势electroscope 验电器electrosol 电溶胶electrostatic field 静电场electrostatic induction 静电感应electrostatic potential 静电势electrostatic separator 静电选矿机electrostatic valence rule 静电价规则electrostenolysis 细孔隔膜电解electrotechnical porcelain 电瓷electrothermic industry 电热工业electrothermics 电热学electrovalence 离子价electrowinning 电解沉积element 元素elementary analysis 元素分析elementary charge 电子电荷elementary particle 基本粒子elementary reaction 基本反应elemi 榄香脂eleolite 霞石eleolite syenite 霞石正长岩eleostearic acid 桐酸elevation of boiling point 沸点升高elgin extractor 埃尔金萃取器elimination reaction 消除反应ellagic acid 花烯ellipsometry 椭圆光度法elongation percentage 伸长率eluate 洗出液eluent 洗脱液elution 洗提elution analysis 淘析分析elution constant 淋洗常数elution curve 淘析曲线elutriation 淘析elutriator 淘析器emagram 埃玛图eman 埃曼emanation 射气emerald 纯绿宝石emerald green 巴黎绿emery 金刚砂emery cloth 研磨砂布emery paper 砂纸emery wheel 金刚砂轮emetine 依米丁emetine hydrochloride 盐酸依米丁emission flame photometry 发射火焰光度法emission spectroanalysis 发射光谱分析emission spectrochemical analysis 发射光谱分析emission spectrum 放射光谱emission standard 排出标准emissivity 放射率empire cloth 绝缘丝布empirical formula 实验式empirical rule 经验定则emulgator 乳化剂emulsification 乳化emulsification test 乳化试验emulsifier 乳化剂emulsifying agent 乳化剂emulsin 苦杏仁酶emulsion 乳浊液emulsion breaking 反乳化emulsion cleaner 乳状洗涤剂emulsion paint 乳胶状漆emulsion polymerization 乳浊聚合emulsoid 乳胶体enamel 搪瓷enamel paint 瓷漆enamel paper 加工印刷纸enameled paper 蜡图纸enameling furnace 搪瓷窑enamine 烯胺enanthaldehyde 庚醛enanthic acid 庚酸enantiomorphic crystal 对映晶体enantiomorphous 对映的enantiomorphy 对映现象enantiotropy 互变现象enargite 硫砷铜矿end absorption 末端吸收end cell 端电池end group 末端基end group measurement 端基测定end point 终点end point correction 终点修正end point error 终点误差end product 最终产品endless belt 环状带endo 桥endo enzyme 内酵素endo form 春孢型endocyclic double bond 桥环双键endonuclease 核酸内切酶endopeptidase 肽链内切酶endosmosis 内渗endosulfan 板硫烷endothermic 吸热的endothermic compound 吸热化合物endothermic reaction 吸热反应endoxan 安道生endrin 异狄氏剂energy 能energy band 能带energy gap 能隙energy ionization 电离能energy level 能级energy metabolism 能量代谢energy momentum tensor 能量动量张量energy quantum 能量子enfleurage 花香的提取engine distillate 发动泼轻油engine oil 机油engineering 工程engineering unit 工程单位engler distillation 断蒸馏engler distillation test 断蒸馏试验engler flask 断长颈馏瓶engler viscometer 断粘度计enol 烯醇enol form 烯醇式enol keto tautomerism 烯醇酮互变异构现象enolase 烯醇酶enolate anion 烯醇阴离子enolization 烯醇化enriched uranium 浓缩铀enriched water gas 富水煤气enriching column 富集柱enthalpimetric analysis 热焓分析enthalpy 焓entner doudoroff pathway 抖攀咸墙馔揪恩entrainment 雾沫夹带entropy 熵entropy elasticity 熵弹性envelope 包晶environmental capacity 环境容量environmental science 环境科学environmental standard 环境标准enzyme 酶enzyme chemistry 酵素化学enzyme inhibition 酶抑制enzyme repression 酶阻遏enzyme unit 酶单位enzymology 酶学eosin 伊经eosine 曙红钠ep lubricant ep 润滑剂ephedrine 麻黄碱epiandrosterone 表雄甾酮epichlorohydrin 表氯醇epichlorohydrine 氯甲代氧丙环epimer 差向异构体epimerase 表异构酶epimerization 差向异构酌epinephrine 肾上腺素epitaxy 取向生长epoxidation 环氧化epoxide 环氧化物epoxy compound 环氧化合物epoxy group 环氧基epoxy resin 环氧尸epoxy resin varnish 环氧尸清漆epsom salt 淘利盐epsomite 淘利盐equalizing line 均衡管equation of state 状态方程equatorial bond 平伏键equiatomic 等原子的equidensity technique 等密度法equilibrium 平衡equilibrium concentration 平衡浓度equilibrium constant 平衡常数equilibrium moisture content 平衡湿量equilibrium ratio 平衡比equilibrium solubility 平衡溶解度equilibrium state 平衡状态equimolecular mixture 等分子混合物equipartition 均分equipment 装置equipotential surface 等势面equivalence 等价equivalence point 当量点equivalent 当量equivalent concentration 规定浓度equivalent conductivity 当量电导equivalent nuclei 等效核equiviscous temperature 等粘温度erbium 铒erbium chloride 氯化铒erbium hydroxide 氢氧化铒erbium nitrate 硝酸铒erbium oxalate 草酸铒erbium oxide 氧化铒erbium sulfate 硫酸铒erbon 抑草蓬erepsin 肠肽酶ereptase 肠蛋白酶ergobasine 麦角巴生ergocalciferol 麦角钙化甾醇ergocornine 麦角柯宁碱ergocristine 麦角日亭ergocryptine 麦角环肽ergodic hypothesis 遍历假设ergometrine 麦角新碱ergosine 麦角僧ergosterol 麦角甾醇ergotamine 麦角胺ergotinine 麦角亭宁ergotoxine 麦角毒eriochrome black t 羊毛铬黑t eriodictyol 毛纲草酚erlenmeyer flask 锥瓶erlenmeyer synthesis 厄伦美厄合成erosion 腐蚀erosiveness 侵蚀性error 误差error of sampling 取样误差erucic acid 瓢儿菜油酸erucic amide 芥酸胺erucyl alcohol 瓢儿菜醇erythrene 刺桐烯erythrite 钴华erythritol 赤藓醇erythrocruorin 无脊椎动物血红蛋白erythrocyte 红血球erythrodextrin 红糊精erythroidine 刺桐定erythrose 赤藓糖erythrosine 赤藓红erythrulose 赤藓酮糖escaping tendency 逃逸瞧eschka mixture 埃斯卡混合融剂esculin 七叶灵eserine 毒扁豆碱esparto wax 梧牙草蜡essential amino acid 必需氨基酸essential fatty acid 必需脂肪酸essential oil 精油ester 酯ester gum 酯屎ester interchange 相互酯化ester of fatty acid 脂肪酸酯ester value 酯化值esterase 酯酶esterification 酯化estersil 硅酯estradiol 雌二醇estragole 草蒿脑estragon oil 龙蒿油estrane 雌烷estriol 雌三醇estrone 雌素酮etard reaction 埃塔反应etch pit 腐蚀斑etching 腐蚀etching figure 蚀像etching ground 腐蚀涂料etching ink 腐蚀墨水ethanal 乙醛ethane 乙烷ethanedioic acid 草酸ethanethiol 乙硫醇ethanol 乙醇ethanolamine 乙醇胺ethene 乙烯ethenol 乙烯醇ethephon 乙烯利ether 醚ether extract 乙醚抽出物etherification 醚化ethion 乙硫磷ethionamide 乙硫磷酰胺ethionine 乙硫氨酸ethisterone 妊娠素ethohexadiol 乙基己二醇ethoxide 乙醇盐ethoxybenzene 乙氧基苯ethoxylation 乙氧基化ethyl abietate 松香酸乙酯ethyl acetate 乙酸乙酯ethyl alcohol 乙醇ethyl benzoate 苯酸乙酯ethyl butyrate 丁酸乙酯ethyl caprate 癸酸乙酯ethyl carbonate 碳酸乙酯ethyl cellulose 乙基纤维素ethyl chloride 氯乙烷ethyl cyanide 乙基氰ethyl ether 乙醚ethyl formate 甲酸乙酯ethyl group 乙基ethyl iodide 碘乙烷ethyl isobutyrate 异丁酸乙酯ethyl isocyanate 异氰酸乙酯ethyl lactate 乳酸乙酯ethyl laurate 十二酸乙酯ethyl malonate 乙基丙二酸酯ethyl methacrylate 甲基丙烯酸乙酯ethyl nitrate 硝酸乙酯ethyl oleate 油酸乙酯ethyl oxide 氧化乙烷ethyl phenyl ketone 苯丙酮ethyl salicylate 水杨酸乙酯ethyl sulfoxide 乙基亚砜ethyl thioether 乙硫醚ethylacetylene 乙基乙炔ethylamine 乙胺ethylate 乙醇盐ethylation 乙基化ethylbenzene 苯乙烷ethylcyclohexane 乙基环己烷ethylene 乙烯ethylene chloride 氯化乙烯ethylene chlorohydrin 2 氯乙醇ethylene cyanohydrin 乙撑氰醇ethylene glycol 乙撑亚胺ethylene lactic acid 羟丙酸ethylene oxide 氧丙环ethylene union 烯键ethylenediamine 乙二胺ethylenic linkage 烯键ethylidene chloride 乙叉二氯ethylidene lactic acid 乙叉式乳酸ethylmercaptan 乙硫醇ethylsulfuric acid 乙基硫酸ethyne 乙炔eucaine 优卡因eucalyptol 桉试eucolloid 真胶体eucryptite 锂霞石eudiometer 量气管eudiometry 气体测定法eugenol 丁子香酚euglobulin 优球蛋白euler number 欧拉数eupaverine 优帕非林europium 铕europium carbonate 碳酸铕europium chloride 三氯化铕europium hydroxide 氢氧化铕europium nitrate 硝酸铕europium oxide 氧化铕eutectic 共晶eutectic alloy 低共熔合金eutectic mixture 共晶混合物eutectic point 共融点eutectic temperature 共融温度evacuation 排空evaporating dish 蒸发皿evaporation 蒸发evaporation losses 蒸发损失evaporation residue 蒸发残渣evaporation to dryness 蒸干evaporator 蒸发器evt 等粘温度exact differential 恰当微分exaltation 超加折射exaltone 环十五烷酮excess air 过量空气excessive pressure 超压exchange adsorption 交换吸附exchange current 互换流exchange energy 交换能量exchange equilibrium constant 交换平衡常数exchange force 交换力exchange group 交换基exchange integral 交换积分exchange interaction 交换相互酌exchange reaction 交换反应excimer 受澈二聚物exciplex 激态络合物excitation 激励excitation potential 激励电位excitation purity 激发纯度excited state 激励状态exciton 激子excluded volume effect 已占体积效应exfoliation 剥落exhaust fan 排风机exhaust gas 废气exhaust steam 废蒸气exhauster 排风机exhaustion point 消耗点exocyclic double bond 环外双键exon 外显子exonuclease 核酸外切酶exopeptidase 外肽酶exosmosis 外渗exotherm 放热曲线exothermic 产热的exothermic compound 放热化合物exothermic reaction 放热反应exotic atom 异原子exotic fuels 高热值燃料expanded clay 膨胀粘土expanded plastics 泡沫塑料expander 膨胀器expansion 膨胀expansion coefficient 膨胀系数expansion ratio 膨胀比expansion system 膨胀系expansive cement 膨胀水泥expansivity 膨胀系数expectation value 期待值experiment 实验experimental chemistry 实验化学experimental error 实验误差experimental fact 实验事实explosion limits 爆炸极限explosion pipet 爆炸球管explosion wave 爆炸波explosive chain reaction 爆炸链锁反应explosive compound 爆炸化合物explosive mixture 爆炸混合物explosive oxidizer 炸药的氧化剂explosive spark 爆炸火花explosive substance 爆炸物exposure meter 露光计exposure time 曝光时间extender 增量剂extender pigment 体质颜料extensibility 伸长性extension 延伸extension modulus 伸长模量extension ratio 伸长比extensive property 外延性质extensive variable 外延变量external corrosion 外部腐蚀external indicator 外指示剂external waviness 表面波纹external work 外功extinction coefficient 吸光系数extract 萃取物extract liquor 萃取液extractability 萃取率extractant 提取剂extracting reagent 提取剂extraction 萃取extraction battery 萃取崎extraction method 抽出法extraction photometric method 提取光度法extraction rate 提取速度extraction system 抽提系统extractive crystallization 抽提结晶extractive distillation 提取蒸馏extractor 萃取器extraordinary ray 非常光线extrapolation 外插法extreme environment 极限环境extreme pressure lublicating oil 极压润滑油extreme value 极值extremum 极值extruded article 压出制品extruder 挤出机extrusion 挤压压出extrusion molding 挤压成形exudation 渗出eyepiece 目镜f acid f 酸f distribution f 分布fabric 织物fabric filler 织物填料fabrication 制造face centered cubic lattice 面心立方晶格facet 面factice 油膏factor 因数factorial design 因子设计factorial development 系数显影法factory test 工厂试验facultative anaerobe 嫌气性细菌fadeometer 褪色计fahrenheit scale 华氏温标fall velocity 沉降速度falling ball viscometer 落球粘度计falling drop method 落滴法falling rate drying 降速率干燥false setting 异常凝固fan 风扇fan belt 风扇皮带farad 法拉faraday constant 法拉第常数faraday effect 法拉第效应faraday's law of electrolysis 法拉第电解定律farinometer 面粉谷胶测定器farnesol 法呢醇fashioning 成形fast color 不褪色颜色fast powder 高速炸药fastness 坚牢度fastness test 坚牢度试验fastness to rubbing 耐摩擦坚牢度fastness to water 耐水性fat 脂肪fat and oil 油脂。

化工专业英语全解

增加回收利用的动力和无废物排放工厂的理想在下个十年里是影响工业开展 的主要因素。
5
Bulk chemical industry: 大化工
Unit 6 Chlor-Alkali and Related Processes
The segment is normally taken to include~~~~.
9
These are used by industries that need the liquid sodium, mainly in the production of tetra-alkyl lead petroleum additives, though the petroleum additive companies are diversifying and other uses may appear.
The industry will move more to serving the rest of the chemical industry and less to serving the farming industry.
工业将趋向于效劳化学工业的其余局部,而不是农业。
Another threat is the perceived environmental messiness of many large-scale
Extent of branching: 支链长度 Crossing-linking: 交联
Random copolymer: 无规共聚物 Alternating copolymer:交替共聚物 Block copolymer: 嵌段共聚物
Multiply: 增加
同一聚合物根据最终的应用有许多不同级别,例如说,不同的分子量、分子量分布、 支链长度、交联等等,当考虑到共聚物时〔无规共聚物,交替共聚物,嵌段共聚物〕, 这些级别还会增加。

化学化工专业英语2


Continue.3
♦ 首先,化工行业的现实情况是工厂里大多
数技术工艺、仪器和设备都是从国外进 口的,很多没有扎实专业英语知识的学生, 在工作中,一看到它们就一筹莫展,不知从 哪里开始了。
Continue.4
♦ 其次,化学类专业英语,它在词汇、语法和
文体等各方面都有其独特的规律,如被动 语态等就用得特别多。只有掌握基础英 语,再熟悉一些化学类专业英语的翻译技 巧、构词法的学生,才有足够的信心去面 对各种科技英语文章。专业英语的学习 有助于学生对有关知识的巩固和加深理 解。特别是对未通过英语等级考试的同 学,又给他们提供了一个英语学习的机会, 对英语基础较好的学生,也可拓宽他们的 专业视野。
continue
♦ b. 构词法: ♦ 根据构词法记忆。如: conduct 传导-
conductor 导体- conductive 导电的conductivity导电性。
Continue.1
♦ c. 推导法: ♦ 许多专业词汇的词议都由基本词义转化
而来, 可根据该词的基本词义推导记忆。 如: pulse 脉 博- 脉冲, Shield 躲蔽处- 屏蔽。
♦ 2、达(smooth)-----通畅 ♦
运用翻译技巧顺利表达原文意思。
♦ 3、准(precise)-----准确 ♦
用科学而严谨的术语准确翻译。
五、翻译过程
♦ 1、阅读 ♦ 2、思维 ♦ 3、理解 ♦ 4、口试 ♦ 5、书写 ♦ 6、校对 ♦ 7、润色 ♦ 8、表达
改革学习方法Байду номын сангаас 提高学习效率
课程性质2 课程性质2
正确
♦ 化学化工英语=化学+公共英语 ♦ 化学工作者相互交流的语言 ♦ 号称-----第四语言
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