名词
中文翻译：相对运动
同义词：
['relative displacement', "relative velocity例句：1. The car's relative motion is causing the driver tolose control.（汽车的相对运动导致驾驶员失去控制。）2. The scientists observed that the relativemotion of the two planets was responsiblefor their collision.（科学家们观察到，两个行星的相对运动是导致它们相撞的原因。）"]
例句：
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1. The car's relative motion is causing the driver tolose control.
汽车的相对运动导致驾驶员失去控制。
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2. The scientists observed that the relativemotion of the two planets was responsiblefor their collision.
科学家们观察到，两个行星的相对运动是导致它们相撞的原因。
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3.The researchers found that the relative motionof the stars in the sky had asignificant impact on the formation of galaxies.
研究人员发现，天空中星星的相对运动对星系的形成有重大影响。