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astronautics 音标拼音: [ ,æstrən'ɑtɪks] n. 太空航空学 太空航空学 astronautics n 1: the theory and practice of navigation through air or space [ synonym: { aeronautics}, { astronautics}] astronautics \ as` tro* naut" ics\ n. The theory and practice of navigation through the upper atmosphere or outer space; the science of travel beyond the Earth' s atmosphere. [ WordNet 1. 5 PJC] 35 Moby Thesaurus words for " astronautics": aeronautics, aerospace medicine, aerospace research, aerospace science, aerospace technology, air service, airline, aviation, ballooning, bioastronautics, blind flying, cloud- seeding, commercial aviation, contact flying, cruising, escape velocity, flight, flying, general aviation, gliding, grand tour, interplanetary travel, pilotage, rocketry, sailing, sailplaning, science fiction, soaring, space flight, space medicine, space travel, space walk, step flight, trip to Mars, winging
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