求一篇关于天宫一号的英语短文,其他的热点时事也行,必须是英文-查字典问答网
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  求一篇关于天宫一号的英语短文,其他的热点时事也行,必须是英文,本人有急用,

  求一篇关于天宫一号的英语短文,

  其他的热点时事也行,必须是英文,本人有急用,

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2020-05-29 05:25
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冯毓荪

  Tiangong-1isarendezvousanddockingtargetspacecraftofChina'smannedspaceengineeringproject,mainlydevelopedbyChinaAcademyofSpaceTechnology.Adoptinganewdesignandalotofnewtechnology,Tiangong-1consistsofanexperimentmoduleandasupportmodule,whichislikeasmallspacestation.Theexperimentmoduleisusedforastronautstoliveandwork,providingthemwithappropriatelivingconditionssuchascabinpressure,temperature,humidityandgascomponents.Thefrontpartoftheexperimentmoduleisfittedwithadockingmechanismandthemeasuringandcommunicationsequipmentusedforsupportingtherendezvousdockingwiththespacecraft.Thesupportmodulecanprovidepowersupplyfororbitmaneuveringandspacecraftorbiting.

  Tiangong-1isexpectedtobelaunchedaboardanimprovedLongMarch-2Flaunchvehiclein2011,anddockwithShenzhou-8spacecraftafterin-orbittesting,whichisscheduledtobelaunchedlater.

  China'smannedspaceengineeringprojectfollowsa"three-step"strategicplan.ThefirststepistosendChineseastronautsintospace,conductmulti-dayandmulti-mannedspaceflightwithsafereturntothepresetposition.ThetasksofthefirststephavebeenperfectlycompletedwiththeShenzhou-5toShenzhou-7missions.Thesecondstepistomakeabreakthroughinthekeytechnologyofcarryingoutextravehicularactivityandrendezvousdocking,sendspacestationintospace,andperformshort-termmannedspaceapplicableexperiment.Thethirdstepistobuildapermanentspacelaboratorythatallowsastronautstoconductlong-termmannedspaceapplicableexperiment.

2020-05-29 05:30:01

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