机械工程专业英语试卷A.doc

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1、XXXX2007/2008学年第1学期期终试卷（考试类型：闭卷）A课程机械工程专业英语班级　　　　　　　　　　　　　　　　姓名　　　　　　　　题序一二三四五六七八九十总评一、词汇（20分）1：请把下列英文单词翻译成中文：(1)mechanicaladvantage(2)toughness(3)inorganicacid(4)recrystallization(5)stressrelieving2：请把下列中文词组翻译成英文：(6)有色金属(7)机械疲劳(8)热裂纹(9)机床(10)精加工二、句型（20分）请将下列英文句子翻译成中文（1）Therearetwotypesofco

2、mputers---digitalandanalogue.Adigitalcomputerworkswithnumbersgivenindigitalform,adigitbeingoneofacertainsetofsymbolsusedtoshownumbers.4(2)Withastrokeofthepenorbypushingabutton,thedesignercanmove,magnify,rotate,flip,copy,orotherwisemanipulatetheentiredesignoranypartofit.(3)Atfirstsightthenew

3、systemwouldappeartobelittlemorethananelaborateweathershieldtocovertheimmediateconstructionarea,butinfactconsiderableamountoftechnicalinnovationisincluded.(4)Productsthathavebeencompletedtotheirpropershapeandsizefrequentlyrequiresometypeofsurfacefinishingtoenablethemtosatisfactorilyfulfillth

4、eirfunction.(5)Bilateraltolerancingisasystemofdimensioningwherethetoleranceissplitandisshownoneithersideofthenominalsize.三、段落：（30分）请将下列英文段落翻译为中文（1）Thefour—barlinkagehassomespecialconfigurationscreatedbymakingoneormorelinksinfiniteinlength.Theslider—crankmechanismisafour—barchainwithasliderr

5、eplacinganinfinitelylongoutputlink.Theinternalcombustionengineisbuiltonthismechanism.Otherformsoffour—barmechanismsexistinwhichasliderisguidedonamovinglinkratherthanonafixedlink.Thesearecalledinversionsoftheslider—crank,producedwhenanotherlinkisfixedlink.4(2)Theindustrialrobotisatoolthatisu

6、sedinthemanufacturingenvironmenttoincreaseproductivity.Itcanbeusedtodoroutineandtediousassemblylinejob,oritcanperformjobsthatmightbehazardoustothehumanworker.Forexample,oneofthefirstindustrialrobotswasusedtoreplacethenuclearfuelrodsinnuclearpowerplants.Ahumandoingthisjobmightbeexposedtoarmf

7、ulamountsofradiation.Theindustrialrobotcanalsooperateontheassemblyline,puttingtogethersmallcomponents,suchasplacingelectroniccomponentsonaprintedcircuitboard.Thus,thehumanworkercanberelievedoftheroutingoperationofthistedioustask.四、完形填空（15分）请将括号里提供的单词填入段落