汽车 专业 外文 文献 英文 翻译

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1、北京化工大学北方学院汽车服务工程——外文文献原稿和译文外文文献原稿和译文原稿ANewTypeCar--HybridElectricVehicleWithskyrocketingfuelpricesandchangesinweatherpatterns,manycarmanufacturersclaimedtodevelopthekindofvehiclesthatwillincreasethemileageandreducetheemissions.Hybridcarisakindofvehiclewhichcanmeetaboverequirements.Ahybridcar

2、featuresasmallfuel-efficientgasenginecombinedwithanelectricmotorthatassiststheengine.Thereasonsofbuildingsuchacomplicatedmachinearetwofold:toreducetailpipeemissionsandtoimprovemileage.Firstly,hybridcarsaregoodfortheenvironment.Theycanreducesmogby90percentandtheyusefarlessgasolinethanconventi

3、onalcars.Meanwhile,hybridcarsburnlessgasolinepermile,sotheyreleasefewergreenhousegases.Secondly,hybridcarsareeconomical.Hybridcars,whichrunongasandelectricity,cangetupto55to60milespergallonincitydriving,whileatypicalSUVmightusethreetimesasmuchgasforthesamedistance!Therearethreereasonscanmain

4、lyaccountforthat:1)Hybridenginesaremuchsmallerthanthoseonconventionalcars.Ahybridcarengineistoaccommodatethe99%ofdrivingtimewhenacarisnotgoinguphillsoracceleratingquickly.Whenextraaccelerationpowerisneeded,itreliesonthebatterytoprovideadditionalforce.2)Hybridgasolineenginecanshutoffwhentheca

5、risstoppedandrunofftheirelectricmotorandbattery.3)Hybridcarsoftenrecoverbrakingenergy.Electricmotorscouldtakethelostkineticenergyinbrakinganduseittochargethebattery.Furthermore,hybridsarebetterthanall-electriccarsbecausehybridcarbatteriesrechargeasyoudrivesothereisnoneedtoplugin.Mostelectric

6、carsneedtoberechargedevery50-100miles.Also,mostelectriccarscannotgofasterthan50-60mph,whilehybridscan.Hybridcarsbridgethegapbetweenelectricandgasoline-poweredcarsbytravelingfurtheranddrivingfasterandhybridgas-electriccarsareprovingtobeafeasiblealternativeatatimeofhighgasprices.So,inmyopinion

7、,hybridcarswillhaveabrightfuture.HowDoesHybridElectricVehicleWork？Youprobablyownagasolineordiesel-enginecar.Youmayhaveheardofelectricvehiclestoo.Ahybridvehicleorhybridelectricvehicle(HEV)isacombinationofboth.Hybridvehiclesutilizetwoormoresourcesofe