英语词汇orbital velocity怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	orbital velocity
释义	orbital velocityn.（名词） The velocity at which a body revolves about another body.轨道速度：天体绕另一天体运行的速度 The minimum velocity required to place or maintain a satellite in orbit.最小轨道速度：卫星进入或留在轨道上所需的最小速度
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