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文件名称:国际空间站英语.pptx
文件大小:1.83 MB
总页数:10 页
更新时间:2025-06-25
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InternationalSpaceStation王会羽国际空间站英语课件第1页1/10

TheInternationalSpaceStation(ISS)isahabitable(可居住),artificial(人造)satelliteinEarthorbit.TheISSservesasaresearchlaboratory(研究试验室)thatinmanyfieldsincludingbiology,physics,astronomy,geographyandsoon.国际空间站英语课件第2页2/10

InSeptember1993,AmericanVice-PresidentAlGore,Jr.,andRussianPrimeMinisterViktorChernomyrdinplansforanewspacestation,whichbecametheInternationalSpaceStation.国际空间站英语课件第3页3/10

StationstructureTheISSisathirdgenerationormodularspacestation.thisallowsthemissiontobechangedovertime,newmodulescanbeaddedorremovedfromtheexistingstructure,savingconsiderablecostsandallowinggreaterflexibility.AstronautRonGaranduringanSTS-124ISSassemblyspacewalk国际空间站英语课件第4页4/10

Lifesupport国际空间站英语课件第5页5/10

PowersupplyDouble-sidedsolar,orPhotovoltaicarrays,provideelectricalpowerfortheISS.Thesebifacialcellsaremoreefficientandoperateatalowertemperaturethansingle-sidedcellscommonlyusedonEarth,bycollectingsunlightononesideandlightreflectedofftheEarthontheother.国际空间站英语课件第6页6/10

DockingSpacecraftfromRussiaandEuropeareabletolaunchandflythemselveswithouthumaninterventionFrom26Februaryto7March,duringSTS-133,fourofthegovernmentalpartners(UnitedStates,ESA,JapanandRussia)hadtheirspacecraft(NASAShuttle,ATV,HTV,ProgressandSoyuz)dockedattheISS国际空间站英语课件第7页7/10

WorkIngeneral,thecrewworkstenhoursperdayonaweekday,andfivehoursonSaturdays,withtherestofthetimetheirownforrelaxationorworkcatch-up国际空间站英语课件第8页8/10

国际空间站英语课件第9页9/10

国际空间站英语课件第10页10/10