单词	astronautics
释义	astronautics /astrəˈnɔːtɪks / plural noun [treated as singular] The science and technology of space travel and exploration.It is a non-profit corporation created to stimulate the exchange of ideas and information about rocketry and astronautics and to promote recognition of the nation's achievements in space.... Professions that helped humanity reach the Moon include astronautics, rocketry, space medicine, and space science. The Mars Society was founded in August 1998 at a conference attended by more than 700 people, the prime mover being an engineer, Robert Zubrin, whose ideas have revolutionised Mars astronautics.
随便看	Thant, U thanx thar Thar Desert Tharp, Twyla that thataway thatch thatcher Thatcherism Thatcherite Thatcher, Margaret Thatcher's child that does it! that is as may be that is (or that is to say) that is to say that makes two of us that one could cut with a knife that (or the) ship has sailed that's about it that's about the size of it that said that's an idea that's as maybe

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