astronautics

英 [ˌæstrə'nɔːtɪks] 美 [ˌæstrə'nɔːtɪks]

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- n. 太空航空学
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英英释义
Noun:

the theory and practice of navigation through air or space
例句
近反义词
【近义词】

aeronautics 航空学
临近单词

astronaut Astronauts rehearse for shuttle launch Astronaut Maneuvering Research Vehicle Astronauts Install Space Station Cameras astronautical and aeronautical materials Astronaut Operations Requirement Document Astronautic Corrugated Metal Pipe Factory Astronautical Defensive-Offensive System Astronauts work in weightless conditions. Astronautical Research and Development Agency Astronauts have special breathing apparatus.

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