机电工程专业英语（第二版）资料.docx

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1、机电工程专业英语（第二版）CatalogChapter One Chapter Two Chapter Three Chapter Four Chapter Five Chapter SixChapter Seven Chapter EightChapter OneFundamentals of Mechanical Engineering Lesson 1 Properties of Materials Lesson 2 Classification of Steels Lesson 3 Heat TreatmentLesson 4 Types of GearLesson 5 Rolling

2、-Typedensity 5densiti n.密度, 比重specific heat 比热coefficient kEui5fiFEnt n.系数conductivity 7kCndQk5tiviti n.传导性, 传导率Lesson 1-1 melt melt v. 使融化, 使熔化, 使软化ductility dQk5tiliti n.展延性, 柔软性toughness 5tQfnis n.韧性, 坚韧abrasion E5breiVEn n.磨损girder 5E:dE n.桁架,大,纵,横梁armor 5B:mE n.装甲bumper 5bQmpE n.缓冲器,减震器stamp st

3、Amp n.邮票, 印, 图章 v. 压印, 冲压penetration peni5treiFEn n.穿过, 渗透, 突破fender 5fendE n.防卫物, 挡泥板mill mil n.磨粉机, 磨床,工厂 vt.碾磨 Lesson 1-11. be distinguished fromThe true is to be distinguished from the false真假必须辨明。(抽象的概念,用单数。)A mistake must be distinguished from an error of judgment. 我们必须把误解同判断上的错误区分开来。2. by mea

4、ns ofAutomation by means of computers 借助计算机而实现自动化。He succeeded by means of diligence. 他靠着勤奋成功了。3. relate toRelate to us your adventures. 告诉我们你的冒险故事。All these questions relate to philosophy.这些问题都跟哲学有关。4.in connection withTell me all you know in connection with thatmatter 把你知道的关于那件事的所有情况都告诉我。His name

5、was mentioned in connection with the invention. 他的名字连同这项发明一起被提及。physical properties mechanical propertiesdensity strengthspecific heat hardness coefficient of thermal elasticity expansionthermal and electrical ductility conductivitymagnetic properties toughness melting point Red hardnessLesson1-1Mat

6、ch the property with the correct definition by connecting linesPROPERTY DEFINITIONStrength a. the ability to absorb mechanically applied energyHardness b. the ability of a material to resist applied forces.Elasticity c. the ability to undergo permanent changes of shape without rupturing.Ductility d.

7、 the ability to spring back to original shape. Toughness e. the ability of a material to resist penetration and abrasionLesson 1-1Lesson1-2 carbon 5kB:bEn stock stRkcontent 5kRntent hot-rolledcold-rolltensile 5tensail bolt bEJltalteration C:ltE5reiFEn nut nQtcorrosion kE5rEJVEn washer 5wRFEr vanadiu

8、m vE5neidiEm wrench rentF columbium kElQmbIEm screwdriver 5skru:draIvEr bar bB:rdrop-forgecross-section tap tApcopper 5kRpEr die daioxide 5Rksaid reamer ri:mEr exposure ik5spEJVEr red-hardnessatmosphere 5AtmEsfiErFerrous Metal Alloys Cast Irons Plain-Carbon Steels Alloy Steels Gray Iron High -Carbon

9、 Low-Alloy Steels Malleable iron Midium-Carbon HSLA Steels Microalloyed SteelsDuctile Iron Low-CarbonCompacted Gray Iron Maraging Steels Austempered Ductile IronStainless SteelsWhite Iron Tool Steels otherLesson1-2Alloy steel may be defined as steel containing otherelements,in addition to carbon, th

10、at produce the desired qualities intheIncrease in tensile strengthIncrease in hardnessIncrease in toughnessAlteration of the critical temperature of the steelIncrease in wear abrasionRed hardnessCorrosion resistanceHigh-strength, low-alloy steelsLesson1-3Lesson1-3 subject 5sQbdVikt n.题目 adj.受制于 vt.使

11、屈从于illustrate 5ilEstreit vt.举例说明, 图解yield stress 屈服应力, 屈服点reduction stress收缩应力Rockwell hardness 洛氏硬度phase feiz n.阶段, 状态, 相, 相位 v.定相temper 5tempE n. v.回火, 调和dispersion dis5pE:FEn n.散布, 传播, 散射austenite 5C:stE7nait n.奥氏体carbide 5kB:baid n.碳化物induction in5dQkFEn n.感应, 感应现象, 归纳refinement ri5fainmEnt n.精致

12、, 细化stress stres n.压力, 应力, 强调, 重音 vt.着重, 强调lattice 5lAtis n.晶格normalize 5nC:mElaiz v.规格化, 正火specimen 5spesimin,n.试件, 标本, 样品, 样本, 待试验物critical 5kritikEl adj.临界的 martensite 5mB:tEnzait n.马氏体spheroidizing n.球化处理 5sfiErCidaiziN machinable mE5Fi:nEbl adj.可加工的subsequent 5sQbsikwEnt adj.后来的, 并发的case harden

13、ing 表面硬化impart im5pB:t vt.给予,传授, 赋给carburizing 5kB:bjuraiziN 渗碳, 渗碳剂nitriding 5naitraidiN v.渗氮chromium 5krEumjEm n.铬molybdenum mE5libdinEm n.钼sodium 5sEudjEm, -n.钠diEm cyanide 5saIEnaIdn.氰化物quenching 5kwentFiN n.淬火, 熄dissipated 5dIsIpeItId adj.消散的flame hardening火焰淬火,火焰表面硬化oxyacetylene flame 氧乙炔焰spra

14、y sprei n.喷雾, 飞沫 vt.喷射, 喷溅boundary 5baundEri n.边界, 分界线chip tFip n.碎片, 碎裂, 芯片, 切屑 Tempering is to secondary heating ofmartensite obtained by rapid cooling of austenite. During this process, no change of phase takes place because the temperature is never raised beyond the lower critical temperature 72

15、3C. This process hardens the steel with reduction in strength; also, it dds to the toughness and ductility.About TemperingT/F 1.first heating 2.change of phrases3. critical temperature is over 723C4. toughness is decreased 5.ductility is increased 6.get austeniteLesson 1-3Translate the following hea

16、t treatmentterms into English 淬火 回火 退火 常化 球化 表面硬化 渗 碳 渗 氮 氰 化 火 焰 淬 火 感 应 ( 高 频 ) 淬 火Back toschool西安思源学院制作 positive 5pCzEtiv adj.可靠的,确实的, 正的, 主动的Lesson1-4successive sEk5sesiv adj.连续的engage in5eidV vi.接合, 啮合, 咬合transmission trAnz5miFEn n.播送, 发射, 传动, 传输maintain men5tein vt.维持, 维修, 继续torque tC:k 扭矩, 转矩

17、mesh meF n.v.啮合parallel 5pArElel adj.平行的 n.平行线, 平行面 v.平行pitch pitF n.间距, 节距intermittent action 间歇作用end thrust 轴向推力, 端推力intersect 7intE5sekt vi. 直线相交, 交叉herringbone 5heriNbEun n.交叉缝 adj.人字形的left-hand 左侧的, 左手的, 左旋的modified 5mCdifaid adj.改良的, 改进的, 修正的resemble ri5zembl vt.象, 类似bevel 5bevEl n.斜角, 倾斜 v.斜面

18、使成斜角convert kEn5vE:t vt.使转变, 转换linear 5liniE adj.线的, 直线的, 线性的 Lesson 1- 4 List the Gears namegear name Chinese name rack齿条worm 蜗杆, 螺纹pinion小齿轮angular bevel gears 斜交伞齿轮bevel gear 伞齿轮miter gear 等径伞齿轮spur gear直齿齿轮internal gears 内齿轮hypoid gears偏轴伞齿轮helical gears 斜齿轮 ,螺旋齿轮worm gear齿轮 Lesson 1- 5antifrict

19、ion 5Anti5frikFEn n.润滑剂 adj.减少磨擦的 bearing 5bZEriN n.轴承rotating -head sprinkler 喷头旋转式喷灌器motor 5mEutE n.发动机, 电动机cylindrical sI5lindrikEladj.圆柱的cylindrical roller圆柱形滚子tapered锥形的dynamic load 动力载荷adjustment E5dVQstmEnt n.调整, 调节, 调节器radial load 径向负载race way轴承圈retainer ri5teinE 保持架 Lesson1-5 Identify the f

20、ollowing beringsAccording to picture ,list the name of bearingsChapter Two Technique of ManufacturingLesson 1 Mechanism of Chip Formation Lesson 2 Engine LatheLesson 3 The Hydraulic SystemLesson 4 Electric Discharge MachiningLesson 5 Benefits of A Quality System mechanism 5mekEnizEm n.机械装置, 机构, 机制,机

21、理zone zEun n.地带, 地区 v.环绕, 使分成地带分成区layer 5leiE n.层, 阶层deformation 7di:fC:5meiFEn n.变形shear FiE v.剪, 修剪, 剪切adhesion Ed5hi:VEn n.支持ribbon 5ribEn n.缎带, 带状物, 带子consumption kEn5sQmpFEn n.消费, 消费量tendency 5tendEnsi n.趋向, 倾向lump lQmp n.块, 团, 堆, 大量built-up edgeBUE 积屑瘤adjacent E5dVeisEnt adj.邻近的, 接近的fragment 5

22、frAmEnt n.碎片, 断片, 片段fracture 5frAktFE n.破裂, 骨折 v. 使破碎,使破裂rupture 5rQptFErn.破裂, 断绝关系等 v.敌对, 割裂intermittently adv.间歇地ductile 5dQktail adj.易延展的, 柔软的rake angle刀具前角Lesson 2-1Translate the machining terms into English 切削作用 ?切屑 ?不连续切屑朔性变形 ?未加工表面 ?已加工表面剪切区 ?剪切面 ?剪切角前刀面 ?前角 ?切削液后角 ?后刀面 ?切削刃消耗功率 ?工件 ?刀具积屑瘤 ?延

23、展性材料 ?脆性材料Lesson2-1According to the fig2-3, fill the table with proper terms, following by the section number1 2 3 4 5 6 7 8 Lesson2-1jaw chuck 爪式卡盘swivel 5swivl v.旋转collet 5kClit n.筒夹 vt.装筒夹或夹头enclosure n.附件attachment E5tAtFmEnt n.附件, 附加装置, 配属 in5klEuVE chip pan 容屑底盘feed rod n.光杠subassembly n.部件, 组

24、件half-nut n. 开合螺母 5sQbE5sembli lead screw 丝杠lever 5li:vE, 5levE n.杆, 杠杆, 控制杆 v.抬起bar stock棒料tailstock teIlstCk n.尾架, 尾座, 顶针座compound rest 组合刀架offset 5C:fset n.偏移量, 弥补 vi.抵销, 偏移tool post 刀座, 刀架twist drill麻花钻carriage 5kAridV n.马车, 客车, 拖板,车架saddle 5sAdl n.鞍, 鞍状物 v.承受鞍座cross slide横拖板,十字滑座Lesson2-2 live

25、spindle 旋转主轴spron 5eiprEn n.挡板, 护坦, 溜板箱 Identifyparts of LatheLesson2-2Translate the following terms into Chinese machine tools lathe grindingcutting boring millingreaming drilling turning face plate jaw chuck collet apron hand leversfeed rod Lead screw gearbox carriageheadstock toopost micrometer d

26、ials compound rest cylindrical work cross slide saddle tailstock movementlongitudinal feeds cross feeds cutting threadsturning tapers The following is schemed of center lathe, please label every part of the machine1 2 3 4 5 6 7 8 9 10 11 Lesson2-2hydraulic hai5drC:lik adj.水力的, 水压的reservoir 5rezEvwB:

27、r n.油水箱pump 5pQmpn.泵 vt.用泵抽水, 抽吸valve vAlv n.阀tubing 5tju:biN n.管道系统, 管形材料fitting 5fItIN n.装置, 装配constant 5kRnstEnt n.常数, 恒量 adj.不变的, 持续的fixed fikst adj.固定的, 确定的variable 5veErIEbEln.变量 adj.可变的, 不定的flow flEJ n.流动, 泛滥, 洋溢 vi.流动, 飘扬volume 5vRlju:m; ? -jEm n.体积, 量, 大量bypass 5baIpB:s; ? 5baIpAs vt.分流,溢流,

28、设旁路 n.旁路pneumatic nju:5mAtIk; ? nu:- adj.气动的,气压的regulate 5rejJleItvt.管制, 控制, 调节, 校准individually IndI5vIdjJElI adv.单独地, 个别地alternate 5C:ltneIt adj.交替的, 预备的, 交替, 轮流地Lesson2-3portion 5pC:FEnn.部分 Test by your selvesPlace a “T” after sentences that are true and an “F” after sentences that are false1. The

29、 hydraulic power element of a hydraulic system ispump.2. Two types of hydraulic systems, the constant volume and the variable volume, are generally used.3. Constant-volume systems do not require certain bypassand flow-control valves.4. In a hydraulic system, valves are used to controlpressure and to

30、 direct and control oil flow.5. One machine tool uses only one system.thermoelectric adj. 热电的 7WE:mEui5lektrik nontraditional 9nCntrEdIFEnEl adj.非传统的, 不符合传统的erosion i5rEuVEn n.腐蚀, 侵蚀onwards 5CnwE:dz adv.向前地, 在先地scheme ski:m n.配置,图解, 计划, 设计, 图谋, 策划anode 5AnEud n. 极, 正极cathode 5kAWEud n.阴极evaporate i5

31、vApEreit 使蒸发, 消失effectiveness i5fektivnis n.效力Lesson2-4Lesson2-5benefit 5benifitn.好处, 利益ISO aisEJ International abbr.国际标准化组织standardization Organizationprocedure prE5si:dVEr n.规格, 规程, 程序streamline 5stri:mlainvt.使现代化 adj.流线型的scrap skrAp n.废品, 废料audit 5C:ditv. n.检查, 审计, 稽核painful 5peinfJl adj.费劲的, 使痛苦

32、的intensity in5tensiti n.强度, 强烈regular 5rejJlEradj.正规的, 规则的, 定期的fix fiks v. n.解决, 调整, 整理,修理review ri5vju:.vt. n 重查, 评论, 回顾schedule 5skedVJl vt.计划,排定performance pE5fC:mEns n.功绩, 成绩, 履行, 执行present 5prezEntvt. 介绍, 呈现, 提出, 显示 After reading the text ,make your deciding and mark “T”after a true statement a

33、nd a “false” after false one.1. EDM is the traditional technique for machining.2. EDM is generally used to remove metals of those machinability are bad from workpiece.3. In process of EDM, discharge takes place two points betweenthe anodes or between cathodes.4. The process of EDM takes place with g

34、reat heat generated.5. The electrode connected to the negative terminal generally erodes at a faster rate.6. In process of EDM, there is no relative motion between work and tool.7. The efficiency and the accuracy of performance to be improvedwhen a forced circulation of the dielectric fluid is provi

35、ded8.Gasoline can be used as dielectric of EDM because it does not conduct electricity.Lesson2-4Answer the following question according the text.1. Explain at least three benefits of implementing an ISO 9000 system.2. Consider Acme Manufacturing, a job shopThey receive blueprintsfrom their customers

36、and manufacture, inspect, and ship the products to their customers, which standard should they think about implementing? And why?3. Explain how a company might develop and implement an ISO system.4. Explain briefly why the internal audits canimprove the ISO systems.5. Please summarize the main point

37、s of this article.Lesson2-5integrate 5intireit vt.集成,使一体化, 求.积分, 结合Lesson3-1monolithic 7mCnE5liWik n.单片电路, 单块集成电路substrate 5sQbstreit n.底层,下层, 感光底层microminiaturization n.微小型化available E5veilEbl adj.可利用的,有用的,有空的complementary kRmplE5mentErI adj.补充的, 补足的unipolar 5ju:ni5pEulE adj.单极的electron I5lektrRnn.

38、电子bipolar bai5pEulE adj.有两极的, 双极的positivity 7pCzi5tiviti n.积极性negatively 5neEtivli adv.否定地, 消极地electrostatic i5lektrEu5stAtik adj.静电的, 静电学的foam fEum n.泡沫 vi.吐白沫 vt.使起泡沫discharge dis5tFB:dV vt.卸下,放出 vt.解雇, 卸货 n.流出, 放电microprocessor n .微处理器maIkrEJ5prEJsesErscope skEup n.范围, 机会, 余地 Test your knowledge

39、by filling the blanks with the words that mostcorrectly complete the following statements:1. Integrated circuits have the very important advantages of being very and 2. Although the MOS/CMOS integrated circuits haveseveraladvantages, they must be handled carefully to preventto the internally electro

40、des by electrostatic charges.3. The TTL type IC is known as the4. Compounds of oxygen and metals are called5is proportional to the intensity of the light striking the radiant sensitive surface.6. In a monolithic integrated circuit, transistors and diodes areformed into a substrate by aprocess.7. Sev

41、eral types, or, of integrated circuits are available today.Lesson3-1Test your knowledge by filling the blanks with the words that mostcorrectly complete the following statements:8. The TTL-type IC has a supply voltage betweenandVdc.9. Ais a LSIC that can perform many functions.10. A field of study t

42、hat combines optics and electricity is called11.Ais a p-n junction that emits or gives out light when the junction is forward-biased.12. The wavelength normally visible to the human eye is approximatelyto 700 um.13 are semiconductor devices that can detect the presence of light.14. A phototransistor

43、 is overtimes more sensitive to light than a comparable photodiode.Lesson3-115. The typical LED uses electrical power.Lesson3-2 strip strip vt.剥, 剥去 n.条, 带bond bCnd n.结合物, 粘结剂, 债券, 合同 v.结合lamination 7lAmi5neiFEn n.迭片结构mat mAt n.席子, 垫子 v.铺席子phenolic fi5nClik adj.酚的, 石碳酸的epoxy e5pCksi adj.环氧的resin 5re

44、zin n.树脂 vt.涂树脂于foil fCil n.箔, 金属薄片 vt.烘托, 阻止, 挫败, 贴箔于layout 5lei7aut n.设计企划, 设计图案, 布局图, 版面设计adhesive Ed5hi:siv adj.带粘性的 n.胶粘粘合剂opaque Eu5peik n.不透明物 adj.不透明的, 不传热的, 迟钝的strike straik n.罢工, 打击, 冲击 vi 罢工 vt.抓, 敲photosensitive 7fEutEu5sensitiv adj.感光性的resist ri5zist vt.抵抗, 反抗, 抗, 忍得住alkaline 5AlkElain adj.碱的