新概念汽车实用英语 教学课件 作者 毛矛 新概念汽车实用英语U13.ppt

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1、新概念汽车实用英语UNITTHIRTEEN1WORDSANDPHRASESaircushion气垫intendedrole计划中任务2WORDSANDPHRASESfirstinstance起初complementary[kɔmplə'mentəri]a.补充的；互补的3WORDSANDPHRASESfallunder被列为；被归入于tensioner['tenʃənə]n.张力装置；拉紧装置4WORDSANDPHRASEStelescopically[,teli'skɔpikəli]ad.套叠地；可伸缩地collapsible[kə'læpsəb(ə)l]a.可折叠的；可套缩的steeri

2、ngcolumn转向柱，方向盘柱5WORDSANDPHRASESpindown查明；确定；使受约束expertise[,ekspə'ti:z]n.专家的意见；专门技术6WORDSANDPHRASESbladder['blædə]n.膀胱nitrogen['naitrədʒən]n.氮7WORDSANDPHRASESChrysler克莱斯勒（汽车）fleet[fli:t]n.船队；舰队；车队v.飞过；掠过8WORDSANDPHRASESdeployment[di:'plɔimənt]n.展开；打开margin['mɑ:dʒin]n.余地；页边空白；边缘9WORDSANDPHRASESmassm

3、arket大量销售的；大众市场budgetcar廉价车10WORDSANDPHRASEStailor['teilə]v.缝制；使...适应n.裁缝师posture['pɔstʃə]n.姿势；态度；情形11WORDSANDPHRASESbreastbone['brestbəun]n.胸骨infantrestraint（汽车）婴儿坐椅evenif即使；尽管；虽然；12TEXT：AIRBAGAnairbag,alsoknownasanAirCushionRestraintSystem(ACRS),ortheSupplementalInflatableRestraint(SIR)(reflectin

4、gtheairbagsystem'sintendedroleasasupplementtoconventionalrestraintssuchasseatbelts),isaflexibleenvelopecommonlyusedforcushioningagainsthardinteriorobjects(suchassteeringwheels),inparticularforrapidinflationinthecaseofanautomobilecollision.13AIRBAGItisa"passive"safetycomponent,ratherthanan"active"sa

5、fetycomponent(thatis:itreactsafteranaccidenthashappened,ratherthanhelpingtoavoidanaccidentinthefirstinstance,likeABSorESP).14AIRBAGAirbagsareonecomponentofanumberofcomplementarycomponentswhichfallunderthe"umbrella"termofSafetyRestraintSystem,alsoknownasSupplementaryRestraintSystem(SRS).Airbagsarede

6、signedtocomplementconventionalrestraints,suchasseatbelts,andseatbeltpre-tensioners,notreplacethem.Otheradditionalpassiveautomotivesafetyfeaturesinclude"anti-submarine"seats,telescopicallycollapsiblesteeringcolumns.15AIRBAGThenumberoflivessavedbyairbagsishardtopindown.Onestudyputsthenumberatjustunde

7、r400peryear,andanotherstudyindicatesthatairbagsreducefatalitiesby8%whenseatbeltsareworn.Airbagsalsogreatlyincreasetheefficiencyofseat-belts,insomecasesupto50%.16AIRBAGJohnW.Hetrick(USA)inventedtheairbagin19