英语词汇“retrorocket”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

　

单词	retrorocket
释义	WordReference Random House Learner's Dictionary of American English © 2024 ret•ro•rock•et /ˈrɛtroʊˌrɑkɪt/USA pronunciation n. [countable] Rocketrya small rocket used for slowing down a larger rocket. WordReference Random House Unabridged Dictionary of American English © 2024 ret•ro•rock•et (re′trō rok′it),USA pronunciation n. Rocketrya small, auxiliary rocket engine, forming a part of a larger rocket vehicle and having its exhaust nozzle pointed toward the direction of flight, for decelerating the larger rocket, separating one stage from another, etc. `Also, ret′ro-rock′et.` retro- + rocket 1945–50 Collins Concise English Dictionary © HarperCollins Publishers:: retrorocket /ˈrɛtrəʊˌrɒkɪt/ n a small auxiliary rocket engine on a larger rocket, missile, or spacecraft, that produces thrust in the opposite direction to the direction of flight in order to decelerate the vehicle or make it move backwards Often shortened to: retro
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更新时间：2024/9/21 20:53:18