名词中文翻译
中文翻译：径向速度迹线
同义词：
['radial velocity trace', 'radial velocity trace', 'radial velocity trace']
例句：
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1. The team used a radial velocity trace to determine the direction of the star's motion.
该团队使用径向速度迹线来确定恒星的运动方向。
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2.The radial velocity trace showed that the object was moving away from us at a speed of about 20 kilometers per hour.
径向速度迹线显示该物体正以每小时约20公里的速度远离我们。
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3. The radial velocity trace was used to study the effects of gravity on the planet's rotation.
径向速度迹线被用来研究重力对行星旋转的影响。