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1、Unit 7 Computer TechnologiesText one Basic Hardware Structure1. ingredient成分2. achieve advances取得进步3. be familiar with熟悉4. be referred to as被称为5. a whole host of一大堆6. binary system二进制系统Text Two Compupter Languages and Softwareoperation code操作码 operand 操作数assembly language汇编语言be equivalent to。相当于Text
2、 Three Computer Process Interfacing CRT=cathode-ray tube1. function as 2. be classified into three categoriesbe devided into be grouped into 3. stepping motor4. thermocouple5. scale up/down6. limit switch1。阴极射线管2。函数作为3。被分为三个类别被分为被分成4。步进电机5。热电偶6。规模向上/向下7。限位开关Text Four Computer Network Structure1. top
3、ology2. put out of action1。拓扑2。使失去战斗力Text Five Application of Computer Technique 1. differntial2. mass-elastic3. resistor, capacitor, inductorresistance, capacitance, inductance1差动2。质量弹性3。电阻器、电容器、电感器电阻,电容,电感4. spring-mass-damper system5. automobile suspension6. linear differntial equation7. degree o
4、f freedom, multidegree of freedon system.4。弹簧质量阻尼系统5。汽车悬架6。线性差方程7。自由度,multidegree freedon的系统8. The study of nonlinear problems is far less conveniently accomplished by utilizing analogous techniques than by employing the analog computer or the digital computer.非线性问题的研究还远不方便完成利用类似的技术比采用模拟计算机和数字计算机9.
5、iterative-type procedurematrix 9。迭代式程序10。矩阵10. The generality of the notation and the systematic solution of matrix problems lend themselves extremly well to the application of digital computer technique.的共性符号和系统性的解决矩阵问题借自己极其地好应用数字计算机技术。Unit 8 Limits and TolerancesText one Dimension and ToleranceNew
6、 words and phrases1. other than除了2. assembly drawing, detail drawing装配图,零件图3. shop men, shop personnel店人,车间人员4. be conversant with 精通5. trigonometric三角6. unilateral, bilateral单边、双边7. tolerance zone公差带8. large-volume manufacture大批量生产9. interchangeability互换性10. clearance, interference间隙,干扰11. allowanc
7、e津贴Text Two Tolerances, Limits and FitsNew words and phrases1. enclose in 附在2. bracket支架3. overall dimension总尺寸4. allow for 允许5. workmanship工艺6. clearance fit, transition fit, interference fit间隙配合、过渡配合、过盈配合Text Three Types of Limits and FitsNew words and phrasesISO=International Standardization Orga
8、nization国际标准化组织1. ANSI=American National Standards InstituteANSI(美国国家标准协会2. subtract from 减去从3. absolute amount, absolute value绝对数量,绝对价值4. deviation偏差5. shaft-basis system, hole-basis system轴的基础系统,孔的基础系统6. tolerance grade公差等级7. with respect to关于8. capital letter, lowercase letter大写字母,小写字母9. horology
9、钟表学Unit 9 Coordinate Measuring MachineText One Application of CMM1. contact-sensitive接触敏感2. shop-floor具有Most CMM are sold for general shop-floor use, but there is a smaller market for true high-precision instruments designed to be used in standards rooms under temperature-controlled conditions.大多数CM
10、M是卖一般的工厂使用,但有一个小市场,真正的高精密仪器设计用于在标准房间温控条件下3. reverse engineering逆向工程4. throughput吞吐量5. quality质量6. CNC machine tool数控机床 Computerized numerical control电脑数值控制7. be integrated into 被集成到8. go gage通过量规 no-go gage闲人免进的计Text Two CMM Construction 1. cater for迎合2. motor vehicle机动车3. worktable工作台4. a range of
11、一系列的5. granite花岗岩6. quill羽毛7. gantry type, cantilever type龙门式、悬臂式8. inertia, acceleration惯性,加速度9. air bearing空气轴承10. motor-powered驱动11. joystick操纵杆Text Three Touch Trigger Probes1. taper probe锥形探针2. stylus笔3. be in contact with在接触4. note down记下5. readout读出6. passive sensor被动传感器7. deflect转移8. ruby红宝石
12、9. latching闭锁Unit 10 Quality Engineering and InspectionText One Computer Aided Quality ControlNew words and phrases1. bottleneck瓶颈2. manufacturing schedule制造时间表3. detract from减损4. product-liability legal case产品责任法律案件5. government regulation政府监管6. on ones part在某人方面 on the part of someone在某人的一部分 micro
13、processor微处理器7. computer aided quality control.计算机辅助质量控制。Computer aided testing计算机辅助测试Computer aided inspection计算机辅助检查8. on-line在线9. real-time capability实时能力10. feedback loop反馈回路11. schematic drawing示意图12. straightforward简单13. lead time铅时间14. opportunity机会On-line 100% inspection will introduce oppor
14、tunities to use the inspection measurements as feedback data to make compensating adjustments in the manufacturing process. 网上100%检验将引入机会使用检验测量作为反馈数据,使补偿调整在生产过程。 Text Two Noncontact Inspection Methods 1. machine vision, scanning laser beam device, photogrammetry机器视觉、扫描激光设备,摄影测量2. photosensitive光敏3.
15、photocell, photodiode, photographic paper光电管、光电二极管、相纸4. hold the promise of 持有的承诺5. microprocessor-based基于微处理器的6. build into构建成7. reject拒绝8. proceed进行9. focal point of lens sysytem透镜系统的焦点10. fixture夹具11. stereoscope立体镜12. extricate解救13. We have described only three of the techniques to give an idea
16、of the variety available.我们已经描述了只有三个技术来给一个想法的品种可用。Text Three Nonoptical Inspection Methods 1. reluctance, capacitance, inductance磁阻、电容、电感2. ferromagnetic substance铁磁物质3. be inversely proportional to 是成反比4. alternating magnetic field, electromagnetic coil交变磁场,电磁线圈5. eddy current涡流Text Four Nondestruc
17、tive Testing 1. mass production大规模生产2. measured and interchangeable part测量和可互换的部分3. It is the function of inspectors to see that the standards established by the engineering department are maintained during manufacturing.它的作用是检查人员看到建立的标准工程部维护生产过程4. This number of acceptable defectives is usually tak
18、en as 3 out of 1000 parts produced.这个数量的可接受的身心残障者通常是作为3 1000生产零部件。5. breakdown击穿6. expect M of N期望M NFurthermore, more stringent product quality is usually expected of automatic production.此外,更严格的产品质量通常是预期的自动生产。7. jet airplane, horsepower喷气式飞机,马力8. metallurgist冶金家9. acquaint with 了解与10. By use of no
19、ndestructive testing methods and techniques it has been possible to decrease the factor of ignorance about material without decreasing the factor of safety in the finished product.采用无损检测方法和技术有可能减少因素的无知并没有降低材料安全系数的成品。11. silversmith银匠Unit 11 Industrial RobotText One Introduction of Robotics1. Society
20、 of Manufacturing Engineers (SME)制造工程师学会(中小企业) Robot Institute of America机器人研究所的美国2. reprogrammable, multifunctional,可程式、多功能,3. Despite the tremendous capability of currently available robots, even the most poorly prepared worker is better equipped than a robot to handle many of the situations which
21、 occur in the work cell.尽管目前机器人的巨大能力,即使最糟糕的准备职工具备与一个机器人来处理很多情况发生在工作单元。4. electromechanical 机电5. science fiction, human-like科幻小说,人性化6. Reseach to enable robots to “see”,“hear”, “touch”, and “listen” has been underway for two decades and is beginning to bear fruit.研究使机器人来“看”、“听”、“碰”、“听”已经进行了20年,开始结出果实
22、。7. NC machining center数控加工中心8. pneumatic气动9. open-loop, closed-loop开环、闭环10. evolve from 演变从11. be characterized by 特点是12. Cartesian coordinate笛卡尔坐标Text Three Intelligent Robots 1. collide with撞上2. be far from 远离3. texture纹理4. artificial intelligence人工智能5. reason原因6. in the light of 在的光 In the light
23、 of these requirements, an intelligent robot may be described as one that is equipped with various kinds of sensors, possesses sophisticated signal processing capabilities and intelligence for making decisions, in addition to general mobility.针对这些要求,一个智能机器人可以被描述为一个配备了各种各样的传感器,具有复杂的信号处理能力和情报制定决策,除了一般
24、的流动。7. bestow赐予8. illumination source, imagery sensor, imagery digitizer照明源、图像传感器、图像数字化仪9. electro-optical电光10. sensitivity, light intensity敏感性,光强度11. pixel像素12. random access memory随机存取内存13. Next to vision in importance is tactile sensing or touching .下一个视觉重要性的是触觉。14. strain gauge应变仪15. miniature m
25、icroswitch微型微动开关16. presence, absence的存在,没有17. piezoelectric压电 Text four The Overview of Robotics 1. As mechanical supermen, robots may be called upon to do anything from moving heavy component between workstations on a factory floor to carrying bags of cement.作为机械超人,机器人可能会被召到做任何移动重型组件在工厂地板之间工作站进行袋水
26、泥。2. shine at 亮3. space projects, nuclear reactor station, underwater exploration空间项目,核反应堆站,水下勘探4. vertebrate spine脊椎动物脊柱5. tax 税收The challenge of equipping robots with the skills to operate independently, outside of a factory or laboratory, has taxed ingenuity and creativity of academic, military,
27、and industrial scientists for years.的挑战与技能装备机器人独立运作,外面的一个工厂或实验室,征税的智慧与创造力的学术、军事和工业科学家多年来。Unit 12 mechanical-electrical engineeringText One Pressure Pumps and Compressors1. pump, hydraulic pump, valve, inlet valve, outlet valve泵、液压泵、阀、进水阀、出水阀2. non-pulsating delivery非脉动交付3. the absence of trapping of
28、 fluid during rotation, since the fluid is for all practical purpose incompressible.没有捕获的流体在旋转,由于流体是不可压缩的所有实用目的。4. output输出5. priming起动6. be compatible with 适合7. Except on low-pressure pumps, two or more stages of compression with as much intercooling between stages as possible. This is desirable, f
29、irst, to reduce the wastage of work and output due to the gas being compressed adiabatically instead of isothemally, and secondly, to reduce the overall loss of output due to clearance volume.除了在低压泵,两个或多个阶段的压缩与尽可能多尽可能之间中间冷却阶段。这是可取的,首先,减少浪费的工作和输出由于气体被压缩绝热地而不是isothemally,其次,以减少总体产出的损失由于余隙容积。8. cylinde
30、r, piston, meshing gear, rotating vane气缸、活塞、啮合齿轮,旋转叶片9. centrifugal pump离心泵10. turbo-compressor涡轮压缩机Text Two Variable Speed Hydraulic System1. at will2. throttle3. accumulation system, accumulator4. press5. cut out6. in favour of 7. viscosity8. by-pass9. flow dividing valve10. jack在将节流储能系统,蓄电池新闻切断赞成
31、粘度旁路流分流阀杰克Text Three Electrohydraulic Servo Systems1. benefit from2. electromagnetic actuator3. armature4. coil5. spoolthree-way valve受益电磁致动器电枢线圈线轴三通阀Unit 14 CAD/CAMText One The Definition of CAD/CAM1. This technology is moving in the direction of greater integration of design and manufacturing, two
32、 activities which have traditionally been treated as distinct and separate functions in a production firm.2. Computer-aided design can be defined as the use of computer system to assist in creation, modification, analysis, or optimization of a design.3. graphics display terminal, keyboard, periphera
33、l equipment4. production line, manufacturing process5. The application of computer-aided manufacturing fall into two broad categories.6. interface interface with 这个技术是移动的方向更大的整合设计和制造,两个活动,传统上被视为独特的和单独的函数在生产公司。计算机辅助设计可以被定义为使用计算机系统来协助创建、修改、分析和优化设计。图形显示终端、键盘、外围设备生产线,制造过程计算机辅助制造的应用分为两大类。接口接口与Text Two Th
34、e Importance of CAD/CAM1. CAD/CAM systems can entail a whole new set of drafting philosophies, all of which enhance productivity.2. built-in3. be analogous to 4. projection5. each time (when/that) 6. graphics7. up-to-date date base8. viability9. Business is well advised to keep an open mind toward t
35、his technology and not focus too narrowly on any one aspect of CAD/CAM.10. streamline11. lend to 12. keep in mindCAD / CAM系统可以带来一系列的新起草的哲学,所有这些提高生产力。内置是类似于投影每一次(当/)图形最新日期基础可行性业务是宜保持一个开放的头脑向这一技术,而不是过于关注任何一个方面的CAD / CAM。流线借到保持在心里Text Three The CAD/CAM Marketplace Today1. vendor2. subsidiary company, p
36、arent company3. turnkey system4. research and development department5. computer vision, intergraph, autocontrol6. innovative7. excel in/at8. Service bureaus not only do CAD/CAM-related tasks, but they can conduct training classes and seminars for companies who may be contemplating the purchase of th
37、eir own equipment in the future.9. Doing business with each of these vendor types has both benefits and drawbacks.10. bargain with 11. be flexible to 12. be susceptible to 13. state-of-the-art14. It is up to each user to determine what kind of vendor is best.15. fortune 500 companies.供应商子公司,母公司交钥匙系统研发部门计算机视觉,鹰图,自动控制创新擅长/在服务部门不仅CAD / cam
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