英语词汇“orbital velocity”是什么意思，“orbital velocity”的读音、用法及例句翻译-烛光网

词汇	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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