名词
中文翻译:总轨道运动
同义词:
['total motion', 'total velocity']
例句:
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1. The spacecraft's total proper motion is measured in degrees per hour.
航天器的总轨道运动是以度每小时来测量的。
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2. The team's total proper motion is 0.5 degrees per hour.
队伍的总轨道速度是每小时0.5度。
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3. The star's total proper motion is 1.5 degrees per hour.
那颗星的总轨道速度是每小时1.5度。