名词中文翻译
中文翻译：径向速度标准
同义词：
['radial velocity standard', 'radial velocity standard']
例句：
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1. The radial velocity standard is used to measure the speed of objects in space.
径向速度标准用于测量空间中物体的速度。
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2. This radial velocity standard is accurate to within a few centimeters.
这个径向速度标准准确度在几厘米之内。
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3.The radial velocity standard is crucial for understanding the motion of planets and stars.
径向速度标准对于理解行星和恒星的运动至关重要。