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
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