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时间:2020-03-09
《汽车专业英语 教学课件 作者 宋进桂汽车专业英语课件-section 1Chapter 2-1&2 .ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Chapter2InternalCombustionEngineInternalCombustionEngineOperationClassificationsMainpartsandsystemsBlockAndHeadPistonAndConnectingRodCrankshaftValveSystemFuelInjectionDirectInjectionCommonRailCoolingLubrication本章讲授内容Chapter2InternalCombustionEngine2.1PrincipleofO
2、perationNicolausAugustOtto尼古拉斯·奥古斯特·奥托GottliebDaimler戈特利布·戴姆勒associate[ə'səu∫ieit]n.伙伴,同事,合伙人pioneer[¸paiə'niə]n.拓荒者,先驱者,开拓者;v.开辟,倡导combustion[kəm'bʌs∫ən]n.燃烧stroke[strouk]n.冲程piston['pistən]n.活塞cylinder['silində]n.气缸NewWordsChapter2InternalCombustionEngine2.1Prin
3、cipleofOperationvalve[vælv]n.气门,阀门,阀exhaust[ig'zɔ:st]n.排气,废气intake['inteik]n.进气,进(引,吸)入compression[kəm'pre∫ən]n.压缩crankshaft['kræŋk∫ɑ:ft]n.曲轴cylinder['silində]n.气缸,圆筒charge[t∫ɑ:dʒ]n.充气,充量,充电;v.充电,增压□descend[di'send]v.下降,下倾,下斜,下行NewWordsChapter2InternalCombustionEng
4、ine2.1PrincipleofOperationaspirate['æspəreit]v.吸气,抽吸throttle['θrɔtl]n.节气门,节流阀,油门,风门depression[di'pre∫ən]n.萧条(期),凹地,洼地,低(气)压atomise['ætəmaiz]v.使雾化,喷雾,粉化innermost['inəməust]a.最内的,最内部的,最深处的,内心深处的outermost['autəməust]a.最外边的,离中心最远的maybe['meibi]ad.大概,或许,可能NewWordsChapter
5、2InternalCombustionEngine2.1PrincipleofOperationaspirate['æspəreit]v.吸气,抽吸throttle['θrɔtl]n.节气门,节流阀,油门,风门depression[di'pre∫ən]n.萧条(期),凹地,洼地,低(气)压atomise['ætəmaiz]v.使雾化,喷雾,粉化innermost['inəməust]a.最内的,最内部的,最深处的,内心深处的outermost['autəməust]a.最外边的,离中心最远的maybe['meibi]ad.大
6、概,或许,可能NewWordsChapter2InternalCombustionEngine2.1PrincipleofOperationThefirstinternal-combustionenginetooperatesuccessfullyonthefour-strokecycleusedgasasafuelandwasbuiltin1876byNicolausAugustOtto,aself-taughtGermanengineerattheGas-motoreufabrikDeutzfactorynearColog
7、ne,formanyyearsthelargestmanufacturerofinternal-combustionenginesintheworld.ItwasoneofOtto’sassociates–GottliebDaimler–wholaterdevelopedanenginetorunonpetrolwhichwasdescribedinpatentnumber4315of1885.Healsopioneereditsapplicationtothemotorvehicle.Petrolenginestakein
8、aflammablemixtureofairandpetrolwhichisignitedbyatimedsparkwhenthechargeiscompressed.Theseenginesarethereforesometimescalledspark-ignition(S.I.)eng
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