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機電工程專業(yè)英語(第二版)CatalogChapterOneChapterTwoChapterThreeChapterFourChapterFiveChapterSixChapterSevenChapterEightChapterOneFundamentalsofMechanicalEngineeringLesson1PropertiesofMaterialsLesson2ClassificationofSteelsLesson3HeatTreatmentLesson4TypesofGearLesson5Rolling-Typedensity[5densiti]n.密度,比重specificheat比熱coefficient[kEui5fiFEnt]n.系數(shù)conductivity[7kCndQk5tiviti]n.傳導(dǎo)性,傳導(dǎo)率Lesson1-1melt[melt]v.使融化,使熔化,使軟化ductility[dQk5tiliti]n.展延性,柔軟性toughness[5tQfnis]n.韌性,堅韌abrasion[E5breiVEn]n.磨損girder[5^E:dE]n.桁架,大,縱,橫梁armor[5B:mE]n.裝甲bumper[5bQmpE]n.緩沖器,減震器stamp[stAmp]n.郵票,印,圖章v.壓印,沖壓penetration[peni5treiFEn]n.穿過,滲透,突破fender[5fendE]n.防衛(wèi)物,擋泥板mill[mil]n.磨粉機,磨床,工廠vt.碾磨Lesson1-11.bedistinguishedfromThetrueistobedistinguishedfromthefalse真假必須辨明。(抽象的概念,用單數(shù)。)Amistakemustbedistinguishedfromanerrorofjudgment.我們必須把誤解同判斷上的錯誤區(qū)分開來。2.bymeansofAutomationbymeansofcomputers借助計算機而實現(xiàn)自動化。Hesucceededbymeansofdiligence.他靠著勤奮成功了。3.relatetoRelatetousyouradventures.告訴我們你的冒險故事。Allthesequestionsrelatetophilosophy.這些問題都跟哲學有關(guān)。4.inconnectionwithTellmeallyouknowinconnectionwiththatmatter把你知道的關(guān)于那件事的所有情況都告訴我。Hisnamewasmentionedinconnectionwiththeinvention.他的名字連同這項發(fā)明一起被提及。physicalpropertiesmechanicalpropertiesdensitystrengthspecificheathardnesscoefficientofthermalelasticityexpansionthermalandelectricalductilityconductivitymagneticpropertiestoughnessmeltingpointRedhardnessLesson1-1MatchthepropertywiththecorrectdefinitionbyconnectinglinesPROPERTYDEFINITIONStrengtha.theabilitytoabsorbmechanicallyappliedenergyHardnessb.theabilityofamaterialtoresistappliedforces.Elasticityc.theabilitytoundergopermanentchangesofshapewithoutrupturing.Ductilityd.theabilitytospringbacktooriginalshape.Toughnesse.theabilityofamaterialtoresistpenetrationandabrasionLesson1-1Lesson1-2carbon[5kB:bEn]stock[stRk]content[5kRntent]hot-rolledcold-rolltensile[5tensail]bolt[bEJlt]alteration[C:ltE5reiFEn]nut[nQt]corrosion[kE5rEJVEn]washer[5wRFEr]vanadium[vE5neidiEm]wrench[rentF]columbium[kE`lQmbIEm]screwdriver[5skru:draIvEr]bar[bB:r]]drop-forgecross-sectiontap[tAp]copper[5kRpEr]die[dai]oxide[5Rksaid]reamer[`ri:mEr]exposure[ik5spEJVEr]red-hardnessatmosphere[5AtmEsfiEr]FerrousMetalAlloysCastIronsPlain-CarbonSteelsAlloySteelsGrayIronHigh-CarbonLow-AlloySteelsMalleableironMidium-CarbonHSLASteelsMicroalloyedSteelsDuctileIronLow-CarbonCompactedGrayIronMaragingSteelsAustemperedDuctileIronStainlessSteelsWhiteIronToolSteelsotherLesson1-2Alloysteelmaybedefinedassteelcontainingotherelements,inadditiontocarbon,thatproducethedesiredqualitiesintheIncreaseintensilestrengthIncreaseinhardnessIncreaseintoughnessAlterationofthecriticaltemperatureofthesteelIncreaseinwearabrasionRedhardnessCorrosionresistanceHigh-strength,low-alloysteelsLesson1-3Lesson1-3subject[5sQbdVikt]n.題目adj.受制于vt.使屈從于illustrate[5ilEstreit]vt.舉例說明,圖解yieldstress屈服應(yīng)力,屈服點reductionstress收縮應(yīng)力Rockwellhardness洛氏硬度phase[feiz]n.階段,狀態(tài),相,相位v.定相temper[5tempE]n.v.回火,調(diào)和dispersion[dis5pE:FEn]n.散布,傳播,散射austenite[5C:stE7nait]n.奧氏體carbide[5kB:baid]n.碳化物induction[in5dQkFEn]n.感應(yīng),感應(yīng)現(xiàn)象,歸納refinement[ri5fainmEnt]n.精致,細化stress[stres]n.壓力,應(yīng)力,強調(diào),重音vt.著重,強調(diào)lattice[5lAtis]n.晶格normalize[5nC:mElaiz]v.規(guī)格化,正火specimen[5spesimin,]n.試件,標本,樣品,樣本,待試驗物critical[5kritikEl]adj.臨界的martensite[5mB:tEnzait]n.馬氏體spheroidizingn.球化處理[5sfiErCidaiziN]machinable[mE5Fi:nEbl]adj.可加工的subsequent[5sQbsikwEnt]adj.后來的,并發(fā)的casehardening表面硬化impart[im5pB:t]vt.給予,傳授,賦給carburizing[5kB:bjuraiziN]滲碳,滲碳劑nitriding[5naitraidiN]v.滲氮chromium[5krEumjEm]n.鉻molybdenum[mE5libdinEm]n.鉬sodium[5sEudjEm,-n.鈉diEm]cyanide[5saIEnaId]n.氰化物quenching[5kwentFiN]n.淬火,熄dissipated[5dIsIpeItId]adj.消散的flamehardening火焰淬火,火焰表面硬化oxyacetyleneflame氧乙炔焰spray[sprei]n.噴霧,飛沫vt.噴射,噴濺boundary[5baundEri]n.邊界,分界線chip[tFip]n.碎片,碎裂,芯片,切屑Temperingistosecondaryheatingofmartensiteobtainedbyrapidcoolingofaustenite.Duringthisprocess,nochangeofphasetakesplacebecausethetemperatureisneverraisedbeyondthelowercriticaltemperature723°C.Thisprocesshardensthesteelwithreductioninstrength;also,itddstothetoughnessandductility.AboutTemperingT/F1.firstheating2.changeofphrases3.criticaltemperatureisover723°C4.toughnessisdecreased5.ductilityisincreased6.getausteniteLesson1-3TranslatethefollowingheattreatmenttermsintoEnglish淬火________________回火________________退火________________?;痏_______________球化________________表面硬化_____________滲碳________________滲氮_________________氰化________________火焰淬火______________感應(yīng)(高頻)淬火_____________________Backtoschool西安思源學院制作positive[5pCzEtiv]adj.可靠的,確實的,正的,主動的Lesson1-4successive[sEk5sesiv]adj.連續(xù)的engage[in5^eidV]vi.接合,嚙合,咬合transmission[trAnz5miFEn]n.播送,發(fā)射,傳動,傳輸maintain[men5tein]vt.維持,維修,繼續(xù)torque[tC:k]扭矩,轉(zhuǎn)矩mesh[meF]n.v.嚙合parallel[5pArElel]adj.平行的n.平行線,平行面v.平行pitch[pitF]n.間距,節(jié)距intermittentaction間歇作用endthrust軸向推力,端推力intersect[7intE5sekt]vi.直線相交,交叉herringbone[5heriNbEun]n.交叉縫adj.人字形的left-hand左側(cè)的,左手的,左旋的modified[5mCdifaid]adj.改良的,改進的,修正的resemble[ri5zembl]vt.象,類似bevel[5bevEl]n.斜角,傾斜v.斜面使成斜角convert[kEn5vE:t]vt.使轉(zhuǎn)變,轉(zhuǎn)換linear[5liniE]adj.線的,直線的,線性的Lesson1-4ListtheGearsnamegearnameChinesenamerack齒條worm蝸桿,螺紋pinion小齒輪angularbevelgears斜交傘齒輪bevelgear傘齒輪mitergear等徑傘齒輪spurgear直齒齒輪internalgears內(nèi)齒輪hypoidgears偏軸傘齒輪helicalgears斜齒輪,螺旋齒輪wormgear齒輪Lesson1-5antifriction[5Anti5frikFEn]n.潤滑劑adj.減少磨擦的bearing[5bZEriN]n.軸承rotating-headsprinkler噴頭旋轉(zhuǎn)式噴灌器motor[5mEutE]n.發(fā)動機,電動機cylindrical[sI5lindrikEl]adj.圓柱的cylindricalroller圓柱形滾子tapered錐形的dynamicload動力載荷adjustment[E5dVQstmEnt]n.調(diào)整,調(diào)節(jié),調(diào)節(jié)器radialload徑向負載raceway軸承圈retainer[ri5teinE]保持架Lesson1-5IdentifythefollowingberingsAccordingtopicture,listthenameofbearingsChapterTwoTechniqueofManufacturingLesson1MechanismofChipFormationLesson2EngineLatheLesson3TheHydraulicSystemLesson4ElectricDischargeMachiningLesson5BenefitsofAQualitySystemmechanism[5mekEnizEm]n.機械裝置,機構(gòu),機制,機理zone[zEun]n.地帶,地區(qū)v.環(huán)繞,使分成地帶分成區(qū)layer[5leiE]n.層,階層deformation[7di:fC:5meiFEn]n.變形shear[FiE]v.剪,修剪,剪切adhesion[Ed5hi:VEn]n.支持ribbon[5ribEn]n.緞帶,帶狀物,帶子consumption[kEn5sQmpFEn]n.消費,消費量tendency[5tendEnsi]n.趨向,傾向lump[lQmp]n.塊,團,堆,大量built-upedgeBUE積屑瘤adjacent[E5dVeisEnt]adj.鄰近的,接近的fragment[5frA^mEnt]n.碎片,斷片,片段fracture[5frAktFE]n.破裂,骨折v.使破碎,使破裂rupture[5rQptFEr]n.破裂,斷絕關(guān)系等v.敵對,割裂intermittentlyadv.間歇地ductile[5dQktail]adj.易延展的,柔軟的rakeangle刀具前角Lesson2-1TranslatethemachiningtermsintoEnglish切削作用?切屑?不連續(xù)切屑朔性變形?未加工表面?已加工表面剪切區(qū)?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?刀具積屑瘤?延展性材料?脆性材料Lesson2-1Accordingtothefig2-3,fillthetablewithproperterms,followingbythesectionnumber1___________2___________3___________4___________5___________6___________7___________8___________Lesson2-1jawchuck爪式卡盤swivel[5swivl]v.旋轉(zhuǎn)collet[5kClit]n.筒夾vt.裝筒夾或夾頭enclosuren.附件attachment[E5tAtFmEnt]n.附件,附加裝置,配屬[in5klEuVE]chippan容屑底盤feedrodn.光杠subassemblyn.部件,組件half-nutn.開合螺母[5sQbE5sembli]leadscrew絲杠lever[5li:vE,5levE]n.桿,杠桿,控制桿v.抬起barstock棒料tailstock[`teIlstCk]n.尾架,尾座,頂針座compoundrest組合刀架offset[5C:fset]n.偏移量,彌補vi.抵銷,偏移toolpost刀座,刀架twistdrill麻花鉆carriage[5kAridV]n.馬車,客車,拖板,車架saddle[5sAdl]n.鞍,鞍狀物v.承受鞍座crossslide橫拖板,十字滑座Lesson2-2livespindle旋轉(zhuǎn)主軸spron[5eiprEn]n.擋板,護坦,溜板箱IdentifypartsofLatheLesson2-2TranslatethefollowingtermsintoChinesemachinetoolslathegrindingcuttingboringmillingreamingdrillingturningfaceplatejawchuckcolletapronhandleversfeedrodLeadscrewgearboxcarriageheadstocktoopostmicrometerdialscompoundrestcylindricalworkcrossslidesaddletailstockmovementlongitudinalfeedscrossfeedscuttingthreadsturningtapersThefollowingisschemedofcenterlathe,pleaselabeleverypartofthemachine1_______________________2_______________________3_______________________4_______________________5_______________________6_______________________7_______________________8_______________________9_______________________10______________________11______________________Lesson2-2hydraulic[hai5drC:lik]adj.水力的,水壓的reservoir[5rezEvwB:r]n.油[水]箱pump[5pQmp]n.泵vt.用泵抽水,抽吸valve[vAlv]n.閥tubing[5tju:biN]n.管道系統(tǒng),管形材料fitting[5fItIN]n.裝置,裝配constant[5kRnstEnt]n.常數(shù),恒量adj.不變的,持續(xù)的fixed[fikst]adj.固定的,確定的variable[5veErIEbEl]n.變量adj.可變的,不定的flow[flEJ]n.流動,泛濫,洋溢vi.流動,飄揚volume[5vRlju:m;?@-jEm]n.體積,量,大量bypass[5baIpB:s;?@5baIpAs]vt.分流,溢流,設(shè)旁路n.旁路pneumatic[nju:5mAtIk;?@nu:-]adj.氣動的,氣壓的regulate[5re^jJleIt]vt.管制,控制,調(diào)節(jié),校準individually[IndI5vIdjJElI]adv.單獨地,個別地alternate[5C:ltneIt]adj.交替的,預(yù)備的,交替,輪流地Lesson2-3portion[5pC:FEn]n.部分TestbyyourselvesPlacea“T”aftersentencesthataretrueandan“F”aftersentencesthatarefalse1.Thehydraulicpowerelementofahydraulicsystemispump.2.Twotypesofhydraulicsystems,theconstantvolumeandthevariablevolume,aregenerallyused.3.Constant-volumesystemsdonotrequirecertainbypassandflow-controlvalves.4.Inahydraulicsystem,valvesareusedtocontrolpressureandtodirectandcontroloilflow.5.Onemachinetoolusesonlyonesystem.thermoelectricadj.熱電的[7WE:mEui5lektrik]nontraditional[9nCntrE`dIFEnEl]adj.非傳統(tǒng)的,不符合傳統(tǒng)的erosion[i5rEuVEn]n.腐蝕,侵蝕onwards[5CnwE:dz]adv.向前地,在先地scheme[ski:m]n.配置,圖解,計劃,設(shè)計,圖謀,策劃anode[5AnEud]n.極,正極cathode[5kAWEud]n.陰極evaporate[i5vApEreit]使蒸發(fā),消失effectiveness[i5fektivnis]n.效力Lesson2-4Lesson2-5benefit[5benifit]n.好處,利益ISO[`aisEJ]Internationalabbr.國際標準化組織standardizationOrganizationprocedure[prE5si:dVEr]n.規(guī)格,規(guī)程,程序streamline[5stri:mlain]vt.使…現(xiàn)代化adj.流線型的scrap[skrAp]n.廢品,廢料audit[5C:dit]v.n.檢查,審計,稽核painful[5peinfJl]adj.費勁的,使痛苦的intensity[in5tensiti]n.強度,強烈regular[5re^jJlEr]adj.正規(guī)的,規(guī)則的,定期的fix[fiks]v.n.解決,調(diào)整,整理,修理review[ri5vju:].vt.n重查,評論,回顧schedule[5skedVJl]vt.計劃,排定performance[pE5fC:mEns]n.功績,成績,履行,執(zhí)行present[5prezEnt]vt.介紹,呈現(xiàn),提出,顯示Afterreadingthetext,makeyourdecidingandmark“T”afteratruestatementanda“false”afterfalseone.1.EDMisthetraditionaltechniqueformachining.2.EDMisgenerallyusedtoremovemetalsofthosemachinabilityarebadfromworkpiece.3.InprocessofEDM,dischargetakesplacetwopointsbetweentheanodesorbetweencathodes.4.TheprocessofEDMtakesplacewithgreatheatgenerated.5.Theelectrodeconnectedtothenegativeterminalgenerallyerodesatafasterrate.6.InprocessofEDM,thereisnorelativemotionbetweenworkandtool.7.Theefficiencyandtheaccuracyofperformancetobeimprovedwhenaforcedcirculationofthedielectricfluidisprovided8.GasolinecanbeusedasdielectricofEDMbecauseitdoesnotconductelectricity.Lesson2-4Answerthefollowingquestionaccordingthetext.1.ExplainatleastthreebenefitsofimplementinganISO9000system.2.ConsiderAcmeManufacturing,ajobshopTheyreceiveblueprintsfromtheircustomersandmanufacture,inspect,andshiptheproductstotheircustomers,whichstandardshouldtheythinkaboutimplementing?Andwhy?3.ExplainhowacompanymightdevelopandimplementanISOsystem.4.ExplainbrieflywhytheinternalauditscanimprovetheISOsystems.5.Pleasesummarizethemainpointsofthisarticle.Lesson2-5integrate[5inti^reit]vt.集成,使一體化,求.積分,結(jié)合Lesson3-1monolithic[7mCnE5liWik]n.單片電路,單塊集成電路substrate[5sQbstreit]n.底層,下層,感光底層microminiaturizationn.微小型化available[E5veilEbl]adj.可利用的,有用的,有空的complementary[kRmplE5mentErI]adj.補充的,補足的unipolar[5ju:ni5pEulE]adj.單極的electron[I5lektrRn]n.電子bipolar[bai5pEulE]adj.有兩極的,雙極的positivity[7pCzi5tiviti]n.積極性negatively[5ne^Etivli]adv.否定地,消極地electrostatic[i5lektrEu5stAtik]adj.靜電的,靜電學的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,卸貨n.流出,放電microprocessorn.微處理器[maIkrEJ5prEJsesEr]scope[skEup]n.范圍,機會,余地Testyourknowledgebyfillingtheblankswiththewordsthatmostcorrectlycompletethefollowingstatements:1.Integratedcircuitshavetheveryimportantadvantagesofbeingvery__and______2.AlthoughtheMOS/CMOSintegratedcircuitshaveseveraladvantages,theymustbehandledcarefullytopreventtotheinternallyelectrodesbyelectrostaticcharges.3.TheTTLtypeICisknownasthe4.Compoundsofoxygenandmetalsarecalled5isproportionaltotheintensityofthelightstrikingtheradiantsensitivesurface.6.Inamonolithicintegratedcircuit,transistorsanddiodesareformedintoasubstratebyaprocess.7.Severaltypes,or,ofintegratedcircuitsareavailabletoday.Lesson3-1Testyourknowledgebyfillingtheblankswiththewordsthatmostcorrectlycompletethefollowingstatements:8.TheTTL-typeIChasasupplyvoltagebetweenandVdc.9.AisaLSICthatcanperformmanyfunctions.10.Afieldofstudythatcombinesopticsandelectricityiscalled11.Aisap-njunctionthatemitsorgivesoutlightwhenthejunctionisforward-biased.12.Thewavelengthnormallyvisibletothehumaneyeisapproximatelyto700um.13aresemiconductordevicesthatcandetectthepresenceoflight.14.Aphototransistorisovertimesmoresensitivetolightthanacomparablephotodiode.Lesson3-115.ThetypicalLEDuseselectricalpower.Lesson3-2strip[strip]vt.剝,剝?nèi).條,帶bond[bCnd]n.結(jié)合物,粘結(jié)劑,債券,合同v.結(jié)合lamination[7lAmi5neiFEn]n.迭片結(jié)構(gòu)mat[mAt]n.席子,墊子v.鋪席子phenolic[fi5nClik]adj.酚的,石碳酸的epoxy[e5pCksi]adj.環(huán)氧的resin[5rezin]n.樹脂vt.涂樹脂于foil[fCil]n.箔,金屬薄片vt.烘托,阻止,挫敗,貼箔于layout[5lei7aut]n.設(shè)計企劃,設(shè)計圖案,布局圖,版面設(shè)計adhesive[Ed5hi:siv]adj.帶粘性的n.膠粘粘合劑opaque[Eu5peik]n.不透明物adj.不透明的,不傳熱的,遲鈍的strike[straik]n.罷工,打擊,沖擊vi罷工vt.抓,敲photosensitive[7fEutEu5sensitiv]adj.感光性的resist[ri5zist]vt.抵抗,反抗,抗,忍得住alkaline[5AlkElain]adj.堿的,堿性的punch[pQntF]n.沖壓機,沖床,打孔機vt.沖孔,打孔transfer[trAns5fE:]v.轉(zhuǎn)移,調(diào)動,轉(zhuǎn)讓etching[5etFiN]n.蝕刻版畫,蝕刻術(shù),銅版畫Testyourknowledgebyfillingtheblankswiththewordsthatmostcorrectlycompletethefollowingstatements:1.Theconductorsofaprintedcircuitareusuallythinofcopperthatistoabaseboard.2.Printed-circuitassembliescanbeefficiently.3.Theoriginalformofthebaseonwhichaprintedcircuitistobebuiltiscalled4.Thelayoutdiagramisapatternofthethatistobeusedonaprinted-circuitboard.5.Inindustrialwork,thelayoutdiagramistransferredtothesurfaceofcopper-cladlaminatebyorbyaprocess.6.Theprocessforremovingextracopperfromaprinted-circuitboardiscalled.7.Aone-stepmanufacturingprocessforsolderingcomponentstoaprinted-circuitboardiscalledsoldering.8.Abrokenprinted-circuitconductorcanalsoberepairedby9.Aisoftenusedtocoatconductorsurfacespriortoetching.10.Toomuchheatcancauseaconductoronaprinted-circuitboardtofromthebaseLesson3-2synchronous[5siNkrEnEs]adj.同時的,同步的split[split]v..劈開,使裂開,分裂n.分離,裂口,裂痕blower[5blEuE]n.送風機,吹風機insulate[5insjuleit]vt.使絕緣slot[slCt]n.縫,狹槽,位置,足跡v.開槽于,跟蹤laminate[5lAmineit]v.碾壓repel[ri5pel]vt.擊退,抵制,使厭惡,使不愉快coil[kCil]v.盤繞,卷centrifugal[sen5tr

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