2011自动化专业英语考试试卷_第一学期1

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电气工程及其自动化专业英语 Chapter 1 Fundamentals of Electric Circuits

电气工程及其自动化专业英语 Chapter  1 Fundamentals of Electric Circuits

Section1 Current and Voltage
flow as the movement of positive charges, that is, opposite to the flow of negative charges, as Fig.l-1 illustrates. This convention was introduced by Benjamin Franklin (l706 ~ l790), the American scientist and inventor. Although we now know that current in metallic conductors is due to negatively charged electrons, we will follow the universally accepted convention that current is the net flow of positive charges. Thus, Electric current is the time rate of charge, measured in amperes (A). Mathematically, the relationship among current i, charge q, and time t is
Section1 Current and Voltage
i
The charge transferred between time t0 and t is obtained by integrating both sides of Eq. (1-1). We obtain t
dq dt
(1-1)

q idt

电气工程及其自动化专业英语答案

电气工程及其自动化专业英语答案

第一章⚫Section1习题答案一.Choose the best answer into the blank1.B2.D3.C4.A5.B二.Answer the following questions according to the text1.No. The current need not be a constant-valued function because charge can vary with2.Time.2.The current increases when the time rate of charges is greater.3.The uab=-1V can be interpreted in two ways:①point b is 1 V higher than point a;②the Potential at point a with respect to point b is -1V.4.w=∫pdt5.Because by the passive sign convention,current enters through the positive polarity ofThe voltage,p=ui>0 implies that the element is absorbing power and p=ui<0 impliesThat the element is releasing or supplying power.⚫Section2习题答案一.Choose the best answer into the blank1.B2.A3.B4.C5.B二.Answer the following questions according to the text1.The difference between an independent source and a dependent source is: the source2.Quantity of a dependent source is controlled by another voltage or current,but the source Quantity of an independent source maintains a specified value.3.An ideal independent source is an active element that provides a specified voltage or4.Current that is completely independent of other circuit variables.3.No.The current through an independent voltage source can be calculated by the4.External circuit.4.A voltage-controlled voltage source(VCVS),A current-controlled voltage source (CCVS),A voltage-controlled current source (VCCS), A current-controlled current source (CCCS)5.No,it isn’t.三.Translate the following into Chinese(译文)在随后内容中提及的所有简单电路元件,根据通过它的电流和其两端电压之间的关系进行分类。

大学试卷-电气工程及其自动化大学英语1

大学试卷-电气工程及其自动化大学英语1

河北大学继续教育学院试卷卷别 A 考核方式闭卷年级、专业课程大学英语1(本)姓名学号Part I Use of English (20 points)D irections: In thispart there are 20 incomplete dialogs. For each dialog there are four cho ices marked ABC and D. Choose the O NE answer that best completes the dialogue. 1. —Thank you very much for helping me.—_____________________2.A. That's right.B. Yes,it's right.C. Don't mention it.D. I'd like to.2.—Hello,may I speak to John?—_____________________A. Yes,you may.B. Please don't go away.C. Hold on,please.D. No,I'm John.3 . C a n I speak to Mr. Li?—_____________________A. No,you can't.B. Sorry,but he isn't in at the moment.C. No. I can't find him at the moment.D. Who are you?4. —Many thanks for coming to see me off.—_____________________A. Don't thank me.B. You are so kind.C. Never mind.D. It's a pleasure.5. —Thanks for your present. It's really nice.A-9-1—_____________________A. Yes,I think so.B. Never mind.C. I'd love to.D. I'm glad you like it.6. —Let's go for a flower show. What do you say? —_________A. No,I wouldn't.B. I didn't say anything.C. Yes,I would.D. All right. Let's go.7. —Do you want to have ice cream or just water? —_________A. Come on.B. As you like.C. Yes,both.D. Neither,thank you.8. —Which do you prefer,meat or fish?—_________A.As you like.B. All right.C. Either will do.D. Nothing.9. —Will you be able to come to the party?—_________A. I believe,yes.B. I am afraid not.C… I don't hope so.D. I don't expect.10. —-Would you lend me your pen?—_________A. Yes,give you.A-9-2B. OK, use it.C. Sure,here you are.D. It doesn't matter.Part Ⅱ Reading Comprehension (30 points)Directions: There are four passages in this part. Each passage is followed by five questions. For each question there are four choices marked A, B,C and D. Chose the best answer to each question.Passage OneEverybody knows that the favorite food in the United States is the hamburger. It seems impossible,but people eat 34,000,000,000 hamburgers a year. This is enough to make a line of hamburgers around the world four times.The favorite place to buy a hamburger is a fast-food restaurant. In these restaurants,people order their food,wait just a few minutes and carry it to their tables themselves. They can eat it in the restaurant or take the food out and eat it at home,at work,or in a park. At some restaurants people can drive up beside a window. They order the food,and a worker hands it to them through the window. Then they eat in their car.Hamburgers are not the only kind of food that fast-food restaurants serve. Some serve fish,chicken,beef,sandwiches,or Mexican food. They also serve fries (French fried potatoes),shakes (a drink made from milk and ice cream),soft drinks,and coffee. Fast-food restaurants are very popular because the service is fast and the food is inexpensive.For many people,this is more important than the quality of the food. These restaurants are also popular because the food is always the same. People know that if they eat at a company's restaurant in the north or south of the city,the food will be the same,if they eat in New York or San Francisco,it will still be the same.11. According to the passage,what food do Americans like best?A. Beef.B. Sandwiches.C. Hamburger.D. Fries.12. Where can Americans eat a hamburger?A. At home.B. In a park.A-9-3C. In their car.D. At any of the places mentioned above.13.Fast food is .A.deliciousB. unpopularC. inexpensiveD. of high quality14. The last paragraph tells us________.A. fast-food is very popularB. people like to eat in fast-food restaurantsC. why fast-food restaurants are very popularD. you can eat fast-food any where in the US15. What is the main idea of the passage?A. Fast-food restaurants are very popular.B. People in the US eat enough hamburgers to make a line around the world.C. Some people eat fast food in parks.D. People can eat fast food at work or in a park.Passage TwoGoing to court can be frightening,especially if you are a child. You may have to stand up in the witness box,and swear to tell the truth and answer questions in front of a crowd of adults. It would be even more frightening if you were the victim of a crime and you had to sit in the same courtroom as the person accused of attacking you,for instance. So the law in Britain has made it easier for children to act as witnesses. Children are allowed to tell what they know,from another room in the same courthouse,in this way they do not have to face all those people in the courtroom.It works on a closed-circuit (闭路的)television link,which means that the TV only operates inside the court. The child witness sits in a room with a social worker in front of a TV camera. Everyone in the court room can see the child on a TV screen,but the child can only see the judge and the lawyers who will ask him or her questions. The system has been so successful that it will be extended to more courts this year.Another way to make it easy for a child to act a witness is to set up a screen in the court room around the witness box so that the child cannot see the defendant (被告). Information given by children can be very important to a court trial,butbefore1988 theA-9-4law did not really recognize that children told the truth. It stated that anything a child said in court had to be&nbsp; supported by other evidence in the case.16. A child witness,if he were the victim of the crime,would be frightened most by________. A. all the questions he had to answerB. the crowd of adults he had to faceC. the judge and the lawyersD. the person accused of attacking him17. The most important point of the new system that made things easier for a child witne ss is that____.A. he does not see the defendantB. he speaks in front of a TV cameraC. he is in another room in the same courthouseD. everyone in the courtroom can see the child18.What does the author think of the new system according to the third paragraph?A. Not very good.B. Very successful.C. Just an experiment.D. Hardly acceptable.19, Has the law always recognized the importance of children's information in court?A. No.B. Yes.C. Not until 1988.D. Before 1988,yes.20. The word “case” in the last paragraph means________.A. a particular situationB. a particular incidentC. a trialD. a boxPassage ThreeAlbeit Einstein had a great effect on science and history,greater than only a few other men have achieved. An American university president once commented that Einstein had created a new outlook,a new view of the universe. It may be some time before the average mind understands fully the identity of time and space and so on —butA-9-5even ordinary man understands now that the universe is something larger than ever thought before.By 1914 the young Einstein had gained world fame. He accepted the offer to become a professor at the Prussian Academy of Science in Berlin. He had few duties,little teaching and unlimited opportunities for study,but soon his peace and quiet were broken by the First World War.Einstein hated violence. The misery of war affected him deeply,and he sat unhappily in his office doing little. He lost interest in his research. Only when peace came in 1918 was he able to get back to work.In the years following World War I honors were increasingly given to him. He became the head of the Kaiser Whihem Institute on Theoretical Physics. In 1921 he won the Nobel Prize,and he was honored in Germany until the rise of Nazism when he was driven from Germany because he was a Jew.21. According to the American university president,________.A. everyone understands Einstein's theory todayB. Einstein achieved more than any other scientists in historyC. the theory of relativity can be quickly learned by everyoneD. our ideas about the universe are different today because of Einstein22. According to paragraph two,Albert Einstein________.A. was a famous chemistB. became a professional researcherC. was popularA.D. enjoyed reading about war23. What did Albert Einstein do in the First World War?A. He joined the army.B. He participated in anti-war activities.C. He was unhappy and did little.D. He went to America.24.After World War I,Albert Einstein________.A. was forced to leave the Kaiser Whihem Institute on Theoretical PhysicsB. was acknowledged by scientific community because of his devotionC. was forced to work for the NazisD. was appointed the head of the Kaiser Whihem Institute on Theoretical Physics by the Nazis25. It may be concluded that________.A. Albert Einstein had no other interests than scienceB. Einstein was forced to serve in the German armyA-9-6C. Germans usually have a high respect for scienceD. his reputation was ruined because of his work during World War IPart Ⅲ Vocabulary and Structure (20 points)Directions: In this section there are 30 incomplete sentences. For each sentence ther e are four choices marked A,B,C and D. Choose the O N E answer that best completes the sentence.26.—Hi,Mary,you look very tired.—Yeah, I________for a whole week.A. workedB. had workedC. have workedD. have been working27. He gave me________on how to study English well.A. some adviceB. advicesC. an adviceD. the advice28. Hans is________of the three boys.A. the cleverB. the clevererC. cleverestD. the cleverest29.Look________!There's a car coming.A. upB. outC. backD. over30. Mother promised she________me an English-Chinese dictionary as a gift for my birt hday.A. was buyingB. would buyC. boughtD. will buy31. The police are______the two missing children.A-9-7A. looking outB. looking afterC. looking forD. looking back on32. I don't know why she avoids____________ her opinion on the subject.A. to giveB. to be givenC. givingD. being given33.I do not intend______that,because we shall have an opportunity to do so on another occasion.A. followingB. followedC. being followedD. to follow34. The difference between an African elephant and an Asian one is that the former has_ _____ears.A. largerB. the largeC. more largerD. the largest35. He's determined to finish the job______long it takes.A. howeverB. no matterC. whateverD. whereverPartⅣTranslate the following sentences into English,using the words and phrases given in the brackets.(20 points)36..我们公司主要从事电脑软件和网络的开发。

(完整版)机电专业英语试题及答案

(完整版)机电专业英语试题及答案

《机电专业英语》考试题一.翻译词汇mechatronic 机电一体化(技术)sensor传感器actuator执行元件,执行结构Feedback反馈deviation偏差hydraulic液压的machine tool机床geometric modeling 几何建模job-lot amount单批量maintenance维护pallet随行夹具robot机器人drill钻床,钻头Lathe车床mill 铣床shaper牛头刨床planer龙门刨床grinder磨床tap攻丝pulley滑轮shaft轴bore 镗削screw螺杆tolerance公差torque转矩nut螺母spring弹簧key键bearing轴承coupling联结器clutch离合器diode二极管transistor三极管transistors 晶体管integrated circuit 集成电路chip 芯片capacitor 电容器resistor 电阻digital 数字(式)的lever杠杆Servomechanism伺服机构closed-loop闭环actuator 传动装置following device随动装置troubleshoot故障排除二.汉译英1.机电一体化技术,电子学,机械学,智能数控,机器人学,信息技术,科学术语。

Mechatronics , electronics, mechanics, intelligent control, robotics.information technology , scientific term .2.机电一体化技术广泛用于汽车工业、机械工业以及国防工业。

Mechatronics has been applying widely to auto industry, mechanical industry and national defense industry.3.大多数的机加工主要是由五种基本的机床来完成。

职业英语考试

职业英语考试

项城中专2010-2011学年第一学期中考试试题10秋计算机2班考试时间90分钟满分100分命题人:韩文明题号一二三四五总分得分一.Translate the following words and expressions into Chinese(写出下列词组的汉语。

)(共20分,每题2分)1. operating system2.snail mail _________________________________ 3. network security4. online auction5.Information age6.computer hardware7.notebook computer8.computer virus9. internet explorer10.central processing unit ( CPU )二.Fill in the blanks with the corresponding English abbreviations.(根据汉语写出相应的英语缩写。

) (共20分,每题2分)1.个人电脑 __PC____ 2.基本输入/输出系统3.随机存取存储器 4.算术逻辑单元5.只读存储器 6.数字化视频光盘7.计算机辅助教学 8.多媒体个人电脑9.初学者通用指令码 10.因特网服务提供商______________________三. Match the following words and expressions in the left column with those similar in meaning in the right column.(将左列的词汇与右列相应的汉语匹配。

)(20分,每空2分)1. multimedia a. 文字处理器2. computer software b. 硬盘3. computer security c. 多媒体4. monitor d. 局域网5. word processor e. 计算机安全6. code windows f. 计算机软件7. firewall g. 显示器8. LAN h. 代码窗口9. hacker i. 黑客10. hard disk j. 防火墙1. 6.2. 7.3. 8.4. 9.5. 10.四. Comprehension(阅读理解)1The central processing unit (CPU) is the heart of the computer systems. CPU是计算机系统的心脏Among other things, its configuration determines whether a computer is fast or slow in relation to other computers. 它的配置决定了一台电脑的速度是快还是慢,The CPU is the most complex computer system component,CPU是最复杂的电脑系统元件, responsible for directing most of the computer system activities based on the instructions provided.根据提供的指令负责指引大部分计算机系统活动 As one computer generation has evolved to the next, the physical size of the CPU has often become smaller and smaller, while its speed and capacity have increased tremendously随着计算机的一代代不断发展,CPU的的物理形状变得越来越小,而它的速度和处理能力却变得极大的增强. Indeed, these changes have resulted in microcomputers that are small enough to fit on your desk or your lap.事实上,这些变化已经导致微型电脑已经足够小到适合你的办公桌或者你的膝盖。

自动化专业的英语

自动化专业的英语

自动化专业的英语自动化专业是一个涵盖广泛的领域,涉及到机械、电子、计算机、控制等多个学科,是现代工业和科技的重要支撑。

随着全球经济的发展和技术的进步,自动化专业的需求不断增加,成为了许多国家的战略性产业。

因此,掌握自动化专业的英语无疑是非常重要的。

一、自动化专业的英语词汇自动化专业的英语词汇包括了很多专业术语,例如:1. Automation:自动化2. Control system:控制系统3. Sensor:传感器4. Actuator:执行器5. Programmable Logic Controller (PLC):可编程逻辑控制器6. Human-Machine Interface (HMI):人机界面7. Supervisory Control and Data Acquisition (SCADA):监控与数据采集系统8. Distributed Control System (DCS):分布式控制系统9. Robotics:机器人学10. Artificial Intelligence (AI):人工智能以上只是自动化专业中的一小部分英语词汇,学习者需要掌握更多的专业术语,以便更好地理解和应用。

二、自动化专业的英语文献自动化专业的英语文献包括了大量的学术论文、技术报告、标准规范等,这些文献是学习和掌握自动化专业英语的重要资源。

例如: 1. 'Design and Implementation of a Control System for a Mobile Robot':一个移动机器人控制系统的设计与实现2. 'Application of Artificial Intelligence in Industrial Automation':人工智能在工业自动化中的应用3. 'Development of a Supervisory Control System for a Thermal Power Plant':热电厂监控系统的开发4. 'Design and Simulation of a Control System for a Quadrotor UAV':四旋翼无人机控制系统的设计和仿真5. 'Standard for Programmable Logic Controllers (PLCs)':可编程逻辑控制器标准规范以上文献涵盖了自动化专业中的不同领域和应用,学习者可以通过阅读和研究这些文献,提高自己的英语水平和专业知识。

大学英语1课程作业及答案1

大学英语1课程作业及答案1

大学英语1作业1单项选择题第1题The team’s efforts to score were ___ by the opposing goalkeeper.A、fracturedB、flushedC、fluctuatedD、frustrated答案:D第2题He couldn’t focus his attention ___ his homework.A、inB、onC、forD、off答案:B第3题She was so ___ in her job that she didn’t hear anybody knocking at the door.A、attractedB、absorbedC、drawnD、concentrated答案:B第4题You shouldn’t ___ silly questions.A、keep on askingB、keep up askingC、keep from askingD、keep in asking答案:A第5题I’d rather have a room of my own, however small it is, than ___ a room with someoneelse.A、to shareB、to have sharedC、shareD、sharing答案:C第6题The government are committed ___ the cause of improving the people’s living standard.A、toB、ofC、forD、away答案:A第7题The two friends haven’t ___ with each other for 20 years.A、associatedB、communicatedC、been acquainted withD、been along with答案:B第8题it’s ___ that the sick child needs fo od and sunshine.A、consciousB、obviousC、consistentD、plain答案:B第9题When I was making a list of guests for the party, her name didn’t ___ to me.A、existB、happenC、occurD、ake place答案:C第10题The committee’s suggestions w ill be ___ immediately.A、implementedB、complementedC、supplementedD、complimented答案:A第11题 the customers made some ___ about the high prices and low quality of their products.A、fussB、adoC、complaintD、explanation答案:C第12题 He ___ me to accept their compromise which made me extraordinarily angry.A、urgedB、appealedC、drawD、asked答案:A第13题 John is ___ to visit her because they have completely different political views.A、likelyB、reluctantC、keenD、eager答案:B第14题 The people were ___ to do their best to save their nation.A、urgedB、amazedC、forcedD、asked答案:A第15题 One of his attributes is his ability to ___ to different working conditions.A、adoptB、adeptC、admitD、adapt答案:D第16题from the 17th century on, the progress of scientific discovery proceeded at an ever-increasing ___.A、paceB、turnC、velocityD、rate答案:A第17题 Unfortunately, Ms. Black was not ___ of the problems that were discovered finally by her boss.A、concernedB、awareC、interstedD、dependent答案:B第18题 It is necessary that an efficient worker ___ his work on time.A、accomplishesB、accomplishedC、accomplishD、has accomplished答案:C第19题 I decided to put my watch under my pillow ___ someone tried to steal it at night.A、in no caseB、in any caseC、in the case ofD、in case答案:D第20题 We can expect ___ more mosquitoes after the continued falls of rain.A、a fewB、a littleC、fewD、little答案:A。

电气自动化专业英语lesson 1.1_new

电气自动化专业英语lesson 1.1_new

济南大学控制科学与工程学院
自动化专业英语
7
• This general diagram can represent (代表, 说明) a wide variety of control systems.
• The system to be controlled might be an aircraft ( 飞 行 器 ), a large electric power generation (发电站) and distribution system ( 传 输 系 统 ), an industrial process, a head positioner (磁头定位器) for a computer disk
methods to solve these optimal control
problems.
• 实际上,我们将现代控制理论分为两个阶段,一是从 60年代到80年代,线性系统理论、最优控制、系统辨 识、状态估计为基础的现代控制理论。二是80年代以
后发展的多种现代控制算法:非线性控制、鲁棒控制、 自适应、模型预测、人工智能…
• Control objective(s)
• Input variables – manipulated or disturbance variables.
• Output variables – measured or unmeasured variables.
• Constraints – classify these as hard or soft.
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. Control processors(s)
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sensors

自动化专业英语考试答案

自动化专业英语考试答案

单词:20分,10个二。

句子翻译: 40分,8题1: P2A common method of analyzing an electrical network is mesh or loop analysis. The fundamentallaw that is applied in this method is Kirchhoff's first law, which states that the algebraic sun of thevoltages around a closed loop is 0 ,or , in any closed loop , the sum of the voltage rises must equal the sum of the voltage drops. Mesh analysis consists of assuming that currents~termed loopcurrents~flow in each loop of a network ,algebraically summing the vo ltage drops around eachloop ,and setting each sum equal to 0.分析电网络的一般方法是网孔分析法或回路分析法。

应用于此方法的基本定律是基尔霍夫第一定律,基尔霍夫第一定律指出:一个闭合回路中的电压代数和为0,换句话说,任一闭合回路中的电压升等于电压降。

网孔分析指的是:假设有一个电流——即所谓的回路电流——流过电路中的每一个回路,求每一个回路电压降的代数和,并令其为零。

2: P17Alternatively, suppose that there had been attached to each pilot’s seat an electronic device that provided an output voltage which is V 1 when the seat is occupied and V2 when the seat is not occupied. Let us attach the designation “true”to the voltage level V2 so that the level V1 is “false”.Let us further construct an electr ic circuit with two sets of input terminals and one set of output terminals. The circuit is to have the property that the output vol tage will be V2 if and only if both inputs, i.e., one input AND s imultaneously the other, are at the level V2. Otherwise the output i s V1Finally let us connect the inputs to the devices on the chairs of pilots A and B and arrange that an alarm bell, connected to the ou tput Z, respond when the output is V2 (“true”)and not otherwise. We have then constructed a circuit which performs the AND operation and is capable of making the logical deduction that the plane is unpiloted when, indeed, both pilots leave the cockpit换句话说,假设每一位飞行员座位下面有一个电子装置,当座位上有人时,其输出电压为V1,当座位上无人时,其输出电压为V2。

(完整word版)自动化专业英语考试整理版

(完整word版)自动化专业英语考试整理版

翻译P.1The voltage across a pure inductor is defined by Faraday’law,which states that the voltage across the inductor is proportional to the rate of change with time of the current through the inductor.thus we have U=Ldi/dt.纯电感电压由法拉第定律定义,法拉第定律指出:电感两头的电压正比于流过电感的电流随时间的变化率。

所以可获取:U=Ldi/dt式中di/dt = 电流变化率,安培/秒;L =感觉系数,享利。

P.3A three-phase electric circuit is energized by three alternating emfs of the same frequency and differing in time phase by 120 electrical degrees .三相电压的产生三相电路可由三个频次同样在时间相位上相差120°电角度的电动势供电。

P.9One problem with electronic devices corresponding to the generalized amplifiers is that the gains,AU or AI ,depend upon internal properties of two-port system( ).This makes design difficult since these parameters usually vary from device to device ,as well as temperature .运算放大器像广义放大器这样的电子器件存在的一个问题就是它们的增益 AU 或 AI 取决于双端口系统 (m、b、RI、Ro 等)的内部特征。

《 电气自动化专业英语》 习题解答

《 电气自动化专业英语》 习题解答

第一单元EXERCISE 11.F 2.F 3.T 4.T 5.FEXERCISE 21.有源元件2.Ohm’s Law3.电势差4.applied voltage5.绝缘材料6.positive protons 7.电子器件8.depletion zone EXERCISE 31.C 2.E 3.B 4.F 5.D 6.A EXERCISE 41.交流2.数/模转换3.音频4.自动频率控制5.自动增益控制6.调幅EXERCISE 51.Emitter (E) 2.p-type Emitter region 3.n- type Base region4.p-type Collector region 5.Collector (C) 6.Emitter-Base Junction (EBJ)7.Base (B) 8.Collector-Base Junction (CBJ) 9.PNP练习答案242EXERCISE 71.B 2.A 3.D 4.E 5.C第二单元EXERCISE 11.F 2.T 3.F 4.F 5.TEXERCISE 21.混合电路2.numeric value 3.离散值4.digital circuit 5.调谐电路6.printed circuit board 7.替换模型8.closed path EXERCISE 31.C 2.D 3.B 4.AEXERCISE 41.异步传输模式2.计算机辅助教学3.电荷耦合器件4.码分多址5.压缩只读光盘6.数字信号处理EXERCISE 51.BATTERY (1) 2.TOGGLE SWITCH 3.PUSH TO MAKE (A) 4.PUSH TO MAKE (B) 5.BATTERY (2) 6.MOTOR 7.RELAY练习答案243EXERCISE 7 1.C2.A3.D4.B第三单元EXERCISE 1 1.F2.F3.F4.T5.TEXERCISE 2 1.数字电子电路 2.voltage level 3.逻辑门4.AND gate 5.计算机处理能力 6.switch off7.逻辑电路8.processing chipEXERCISE 3 1.C2.F3.A4.G5.D6.B7.EEXERCISE 4 1.计算机辅助工程 2.计算机辅助制造 3.数据流程图 4.数字视频光盘5.电动势6.柔性制造系统EXERCISE 5 1.Insulation2.Silicon chip 3.Connection wires 4.Terminal pins5.Base plate6.Plastic caseEXERCISE 7 1.C2.B3.A练习答案244 第四单元EXERCISE 11.F 2.F 3.F 4.T 5.TEXERCISE 21.发光二极管2.reverse bias 3.场效晶体管4.depletion region5.运算放大器6.integrated circuit 7.电场8.bipolar junction transistor EXERCISE 31.C 2.E 3.A 4.D 5.BEXERCISE 41.功能电刺激2.调频3.全球定位系统4.硬盘5.高清晰度电视6.高频EXERCISE 51.Diodes 2.Piezo Buzzer 3.Transistor 4.Transformer 5.Relay 6.Inductors 7.Integrated Circuits (IC’s)8.Capacitors 9.Crystal 10.ResistorsEXERCISE 71.C 2.A 3.E 4.B 5.F 6.D第五单元EXERCISE 11.F 2.F 3.T 4.F 5.TEXERCISE 21.机械传感器2.redox electrode 3.可见光谱4.metal detector 5.热传感器6.strain gauge 7.流量计8.radar gun EXERCISE 31.B 2.A 3.C 4.E 5.D练习答案245EXERCISE 4 1.集成电路2.智能决策支持系统 3.智能网络 4.解释结构建模法 5.综合业务数字网6.知识库管理系统EXERCISE 5 1.Protection tube2.Titania element 3.Gasket 4.Carrier substrate5.Metal body with hexagon nut 6.Ceramic holder 7.Glass insulation 8.Outer metal body9.Signal cable10.SealEXERCISE 7 1.C2.A3.B第六单元EXERCISE 1 1.T2.T3.T4.F5.FEXERCISE 2 1.直流电2.source of electricity 3.交流电4.power dissipation 5.配电系统 6.magnet pole7.电压脉冲8.wire coilEXERCISE 3 1.B2.D 3.F 4.A 5.E 6.CEXERCISE 41.基尔霍夫电流定律 2.基尔霍夫电压定律 3.液晶显示器 4.发光二极管5.环路滤波器6.线性二次调节器练习答案EXERCISE 51.Motor Housing 2.Stator Winding 3.Rotor 4.Winding Support and Cooling Jacket 5.Front Bearings 6.Shaft7.Coolant Inlet 8.Coolant Outlet 9.Rear Bearings 10.Feedback SensorEXERCISE 71.B 2.A 3.D 4.C第七单元EXERCISE 11.T 2.F 3.T 4.F 5.FEXERCISE 21.装配线2.PLC 3.数控机床4.nominal voltage 5.继电器触点6.multiple inputs 7.光传感器8.AC power EXERCISE 31.C 2.E 3.A 4.D 5.BEXERCISE 41.制造自动化2.模型库3.最经济控制4.平均无故障时间5.金属氧化物半导体6.中波EXERCISE 51.Connections 2.Programming port Run/ Halt switch Screwdriver inputs 3.Status IO indicators 4.Optional Battery 5.I/O Module Connectors 6.Output Terminals 7.Input Terminals 8.Power-supply Terminals EXERCISE 7246练习答案1.B 2.C 3.A247练习答案248 第八单元EXERCISE 11.T 2.F 3.F 4.T 5.TEXERCISE 21.基础元件2.positive feedback 3.闭环系统4.component value 5.负反馈6.set parameter 7.巡航控制8.open-loop system EXERCISE 31.C 2.E 3.B 4.A 5.DEXERCISE 41.光放大器2.开发系统互联3.脉冲编码调制4.鉴相器5.锁相器6.模式识别EXERCISE 51.GND 2.TRIGGER 3.OUTPUT 4.RESET 5.CONTROL VOLTAGE 6.THRESHOLD 7.DISCHARGEEXERCISE 71.C 2.A 3.E 4.B 5.D第九单元EXERCISE 11.F 2.F 3.F 4.T 5.TEXERCISE 21.集成电路2.Read Only Memory (ROM) 3.随机存储器4.frequency stabilization 5.串行通信6.power supply circuit 7.输入/输出口8.general-purpose registerEXERCISE 3练习答案1.C 2.E 3.B 4.A 5.DEXERCISE 41.可编程序逻辑控制器2.质量管理3.射频4.平面关节型机器人5.异步串行接口6.通用串行总线EXERCISE 51.Microcontroller 2.PLL 3.Oscillator 4.SPI PC 5.Microprocessor 6.RAM 7.Program Memory 8.EEPROM EXERCISE 71.C 2.A 3.D 4.B第十单元EXERCISE 11.T 2.F 3.T 4.F 5.FEXERCISE 21.传感系统2.relative motion 3.自由度4.work volume5.定向机构6.position mechanism 7.公法线8.forward kinematics EXERCISE 31.C 2.A 3.F 4.E 5.B 6.DEXERCISE 41.超高频2.录像机3.可视图形适配器4.甚高频5.无线应用协议6.方法库EXERCISE 51.Battery 2.CCD(Charge Coupled Device) 3.Sensor Board 4.Lean Sensor 5.ANT 6.Motor Controller Board 7.FSR (Pressure Sensor) EXERCISE 7249练习答案1.C 2.E 3.A 4.B 5.D 250。

2011职称英语综合A真题及答案

2011职称英语综合A真题及答案

第一部分考题:词汇选项A. unclearB. obviousC. majorD. minorA greatlyB suddenlyC generallyD slightlyA instructingB notifyingC pushingD invitingA raiseB poseC experienceD handleApproach:start to deal with (a situation or problem) in a certain way解决问题。

A ignoredB organizedC causedD receivedA spendB takeC lastD standA energetic BhappyC aloneD busyA shakingB turningC jumping DshoutingA reportedB provedCpraised D caughtA anxiousB sureC sadD afraidA giveB attachC loseD understandA doubtingB sayingC thinkingD knowingA maintainedB recommendedC consideredD acknowledgedA relativeB generalC continuousD sharpA criticizesB simplifiesC evaluatesD examines第一部分考题:词汇选项A. unclearB. obviousC. majorD. minorA greatlyB suddenlyC generallyD slightlyA instructingB notifyingC pushingD invitingA raiseB poseC experienceD handleApproach:start to deal with (a situation or problem) in a certain way解决问题。

15544+自动化专业英语(习题参考解答)

15544+自动化专业英语(习题参考解答)

自动化专业英语姜书艳主编张昌华徐心皓何芳编著习题参考解答Unit 1A. Basic laws of Electrical Networks[EX.1] Comprehension1. KCL:The algebraic sum of the currents entering any node is zero.KVL:The algebraic sum of the voltage around any closed path is zero.2. Node: A point at which two or more elements have a common connection is calleda node.Branches: a single path in a network composed of one simple element and the node at each end of that element.Path: If no node was encountered more than once, then the set of nodes and elements that we have passed through is defined as a path.Loop: If the node at which we started is the same as the node on which we ended, then the path is, by definition, a closed path or a loop. a path is a particular collection of branches.3. 4, 5, We can form a path but not a loop.4. v R2=32V, V x=6V[EX.2] Translation from English to Chinese1. 如果定义具有最大连接支路数的节点为参考节点,那么得到的方程相对来说比较简单。

《 自动化专业英语》试卷A

《 自动化专业英语》试卷A
得分
Ⅰ. Vocabulary(词汇)(6分)
1.Translate the following words and expressions into Chinese.(将下列词组翻译为汉语,共3分)
1)Transient response:瞬态响应
2)Critically damped:临界阻尼
3)Artificial neural networks:人工神经网络
Thank you very much for your time and attention.
共2页第2页
2.Translate the following words and expressions into English.(将下列词组翻译为英语。共3分)
1)集成电路:Integrated circuit
2)比例积分微分控制器(写全称):Proportional - integral - derivative controller
计算机仿真作为一种广泛应用于科学研究和工程设计强大的分析工具表现出无可比拟的优势。
2)Since complete state controllability does not necessarily mean complete control of the output, and vice versa, complete output ty is separately defined in the same manner.
由于状态完全可控性并不一定意味着输出的完全能控,反过来说,输出完全可控性用相同的方法

独定义。
3)Ethernet employs a CSMA with collision detection protocol, when there is a collision, all of the affected nodes will back off, wait a random time, and retransmit.

电气专业英语考试及答案

电气专业英语考试及答案

2009-2010学年第一学期电工英语第二次测试题班级:________ 姓名:________ 学号:________ 一、汉译英(每词1份)保险丝(n)原型(n)万用表(n)模拟的(adj)兽,机器(n)安培表(n)机器(n)电工(n)数字的(adj)屏幕,银幕(n)欧姆表(n)电阻器(n)法则,原则(n)非线性的(adj)电压表(n)瓦特表(n)电流(n)电压(n)电感(n)电容(n)发电机(n)电线(n)电阻(n)导体(n)电工学(n)电的(adj)物理学(n)电磁学(n)表头读数(n)兆欧表(n)电子(n)安培(n)二、英译汉(每词2.5分)Secongary instrument electrical measurement Wind power plant space technology Needle-pointed spade-headSurface mount device electric current Electromotive force electric motorMega ohmmeter circuit testerOhm’law parallel circuitFlow velocity loop circuitSignal generator voltage dropV oltohm multi ammeter LCD display screen Measureing rang absolute instrument Current magnituide measurement accuracy Magnetic field series circuitPower switch meter rating答案:一、汉译英Fuse prototypeBeast ammeterMachine electricianDigital screenOhmmeter resistorPrinciple non-linearV oltmeter wattmeterCurrent voltInductance capacitanceGenerator wireResistance conductorElectrotechnics electricalPhysic electromagnetismReading meggerElectron ampere 二、英译汉间接测量仪电工测量风力发电厂空间技术针尖头铲形头贴片元件电流电动势电动机兆欧表电路测试器欧姆定律并联电路流速回路信号发生器电压降电压欧姆多功能安培表LCD液晶显示屏测量范围直接测量仪电流幅度测量精密度磁场串联电路电源开关仪表额定值。

10级各专业英语期末试题

10级各专业英语期末试题

( ) 12. After Yang Liwei succeeded in circling the earth, _________ our astronauts desire to do is walk in space.A. whatB. thatC. howD. where( ) 13. Neither you nor your brother __________ finished your homework.A. hasB. haveC. to haveD. having( ) 14. There __________ a pencil and some books on the desk.A. areB. wasC. isD. were( ) 15. _________ took us several hours to clear the snows and open the road to traffic.A. AllB. HeC. ItD. They( ) 16. ---- Each of the students, working hard at his or her lessons, __________ to go to university.---- So do I.A. hopingB. hopedC. hopesD. hope( ) 17. A library with five thousand books _________ to the nation as a gift.A. are offeredB. have offeredC. has offeredD. is offered( ) 18. My friend and my brother __________ discussing a problem in the sitting room.A. isB. wasC. areD. were( ) 19. The number of people invited _________ fifty, but a number of students _________ absent for different reasons.A. was; wereB. were; wasC. were; wereD. was; was( ) 20. She is the only one of the girls who __________ ever been there.A. havingB. to haveC. hasD. have( ) 21. Exhausted (筋疲力尽) after the day’s work, __________ to enjoy the evening.A. he found it difficultB. he found difficultC. for him it was difficultD. it was difficult for him( ) 22. Noboy ___________ interested in playing such games.A. hasB. wereC. isD. are( ) 23. Do you think __________ difficult to answer this question?A. itB. veryC. thatD. Yourself( ) 24. A great deal of water ___________ needed in this experiment.A. areB. haveC. isD. has( ) 25. __________ of the land in that district __________ covered with trees and grass.A. Two fifths; isB. Two fifths; areC. Two fifth; areD. Two fifth; is( ) 26There __________ two things I’d like to know about.A. isB. areC. wasD. were.( ) 27. __________ matters most in learning English is enough practice.A. WhyB. WhereC. WhichD. What( ) 28. Both air and water ___________ polluted in this area.A. areB. isC. beingD. was( ) 29. I think ___________ is necessary __________ us to protect the beautiful wetland.A. this; ofB. it; forC. it; ofD. this; for( ) 30.She is one of the few girls who ___________ in the company.A. is paying wellB. is well paidC. are paying wellD. are well paid ( ) 31. When and where to go for the on-slary holiday ___________ yet.A. is not being decidedB. are not decidedC. has not been decidedD. have not been decided( ) 32. __________ will take you two hours to get there by train.A. WhatB. WhichC. ThatD. It( ) 33. E-mail, as well as telephones, __________ an important part in daily communica- tion.A. have playedB. is playingC. playD. are playing. ( ) 34. We think _________ necessary that college students should know at least one foreign language.A. ThatB. WhatC.itD. Which( ) 35. The last time we had great fun was _________ we were visiting the Water ParkA. howB. whereC. whyD. when ( ) 36._________ was about half past ten when we got to the station.A. ThatB. ItC. WhatD. Which ( ) 37. _________ team wins on Saturday will go through to the national championships.A. WhateverB. No matter whatC. WhicheverD. No matter which ( ) 38. Every teacher and student __________ good reason to be proud of their school.A. to haveB. havingC. hasD. have( ) 39. _________ is our belief that improvements in health are will lead to a stronger, more prosperous economy.A. ThatB. AsC. ItD. This( ) 40.None of the materials __________ conductors.A. wasB. areC. isD. were二、完形填空。

机电英语试卷

机电英语试卷
periodic checkup
定期检查
太阳热的吸收量
Solar heat gain
production tasks
生产任务
通风气流
Ventilation air
road tax
道路税
头戴式话筒
Headband microphone
robotics technology
机器人技术
外围设备
Peripheral equipment
过去,由于数据传输速度的局限性,几项移动网络无法实现的新应用借助于3G成为现实。这些新应用涉及网络浏览、文件传输以及居家自动化。居家自动化技术可以使人们远程接入和遥控住宅设施。
(3) The power supply for the fire alarm system should be backed up by the emergency generator. If a generator is not provided, a battery system with automatic charging features should be provided.
(2) If ac power is available, all drives requiring constant speed should use squirrel-cage induction or synchronous motors because of their ruggedness and lower cost. Drives requiring varying speeds, such as fans, blowers, or pumps, may be driven by wound-rotor induction motors.
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2010—2011学年第1学期
《专业外语2-1》补考试卷
(适用专业:自动化,测控)
专业班级
姓名
学号
开课系室信控学院自动化系
考试日期
题号一二三四五总分得分
阅卷人
一,Translate the followings into Chinese (1 point each, total of 20 points)
1.manual control [自] 手动控制;[计] 人工控制
2.empirical modeling 统计] 经验模型
3.phase error compensation 位相误差补偿
4.step response [电子] 阶跃响应;[电子] 瞬态特性
5.differential pressure [流] 压差
6.resonant peak 振峰值
feedback coefficient 反馈系数Feedback Control Gain Coefficient:反馈增益coefficient feedback:温度系数反馈
limeter/centimeter/kilometer 毫米厘米,公分公里,千米
8.accuracy/sensitivity/reliability n. 精确度,准确性n. 敏感;敏感性;[医]过敏n. 可
靠性
9.amplitude/frequency/phase n. 振幅;n. 频率;n. 相;位相;
10. try-and-error tuning try-and-error tuning try-and-error调谐
10.measured variable 被测变量;测定变量
11.system protection 系统保护
maximum overshoot maximum overshoot:最大超调量;最大过冲;最大超越量
maximum percent overshoot:最大超越量
12.analog/digital filter 模拟[电子] 数字滤波器
13.impulse function 数] 脉冲函数;冲力函数;冲击函数
14.volumetric flowmeter 体积式量计;[仪] 容积式流量计
15.upper limit value Attribute Upper Limit Value属性上界值
16.pressure/temperature/level n. 压力;压迫,压强n. 温度n. 水平;水平面;标准
17.block diagram 框图;方块图
二,Translate the followings into English (1 point each, total of 20 points)
1.过程变量Process Variable ;process variable ;Process Variation
2.闭环控制[close-cycle; closed-cycle]closed-loop control
3.传递函数[自] transfer function
4.时间延迟[通信] time delay time lag
频带宽度frequency band width ;bandwidth
传感器/换能器sensor ,transducer,sense organ,sensing element;[电子] transducer
energy converter 孔板流量计orificeplate flowmeter;orifice meter
相对误差relative error;proportional 参数辨识Parameter Identification ;Parameter Identifying
4.临界增益critical margin
根轨迹根轨迹:root locus ;loci of root ;root locus diagram根軌跡:root locus根轨迹分析:Rootlocus 自动整定tuning
5.振动/震荡vibrate现场试验field test
6.化学反应chemical reaction自调节器自适应调节器adaptive regulator
7.特征方程characteristic equation实验条件experiment condition
8.电加热器electric heater技术要求technical requirements
三, Translate the followings into English (5 points each, total of 20 points)
1.温度测量中可以使用电容传感器。

In temperature measurement of capacitance sensor can be used
2.为了优化系统性能,你将如何整定控制器?
In order to optimize the system performance, how will you setting controller
3.实现前馈控制需要对扰动进行实时测量。

Feedforward control need to realize real-time measurement disturbance
4.所有过程仪表仅能测量传感器限定的上下限值之间的量。

All process instruments can only measure up and down between the limit of the sensor limit of the quantity
四,Translate the followings into Chinese (5 points each, total of 30 points)
1.Pressure measurements are important not only for monitoring and control
of pressure itself but also as a means of measuring other parameters such as level and flow.
压力测量是重要的不仅是对监测和控制的压力本身,也作为一种测量水平等参数及流程。

2.Of the typical measurements of flow, level, temperature and pressure, flow tends to
be the most difficult and therefore the most subject to incorrect device selection.
典型的测量流量、水位、温度、压力、流量往往是最困难的,因此最受不正确的设备的选择。

3.Process measurements are made in and on operating equipment and on the solid,
liquid or gaseous materials which the process equipment handles.
典型的测量流量、水位、温度、压力、流量往往是最dProcess测量操作设备,产和固体、液体或气体材料处理工艺设备。

4.The magnetic flowmeter can theoretically be used to measure flow down to zero,
but in reality its operation velocity should not be less than one meter per second.
磁性流量计理论上可被用来测量流量降至零,但是在现实中,其运行速度不应小于1米/秒。

5.According to the General Stability Criterion, a closed loop system will be stable if
and only if all the roots of the characterized equation have negative real parts.
根据总体稳定性判据,闭环系统稳定,当且仅当所有的特征方程的根有负面真正的部分。

6.All process control starts with measurement, and the quality of control obtained can
never be better than the quality of the measurement on which it is based.
所有的过程控制始于测量的质量,并能控制获得不会超出质量的测量基础。

五,Answer the following questions in English (10 points,the questions below are also served as a writing test, please answer the question as detail, and grammatically correct, as possible )
What are the major advantages of feedforward control? 有哪些主要优势的前馈控制( no more than 100 words)。

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