| 词汇 | nasa |
| 释义 | NASA noun[ + sing/pl verb ] uk /ˈnæs.ə/ us /ˈnæs.ə/ abbreviation for National Aeronautics and Space Administration: the US government organization that is responsible for space travel and the scientific study of space（美国）国家航空和航天局，太空总署(NationalAeronautics and Space Administration的缩写） Space travel airlock astronaut autopilot biosatellite blast cosmonaut escape velocity EVA flyby launcher rocket science rocket scientist space capsule space probe space shuttle space tourism space tourist spacesuit spacewalk touchdown In 1977, NASA sent two spacecraft, Voyager 1 and Voyager 2, on a mission to explore the planets Jupiter and Saturn. NASA | American DictionaryNASA noun[ U ] us/ˈnæs·ə/ abbreviation for National Aeronautics and Space Administration (= the US government organization that plans and controls space travel and the scientific study of space) |
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