名词
中文翻译：相对速度变化
同义词：
['relative velocity variation', 'relative speed change']
例句：
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1. The car's acceleration is a measure of its relative speed variation.
汽车的加速度是其相对速度变化的衡量。
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2.The team's performance was affected by the relative speed variation in the game.
团队的表现受到了比赛中相对速度变化的影响。
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3.The researcher found that the relative speed variation had a significant impact on the outcome of the experiment.
研究人员发现，相对速度变化对实验结果产生了重大影响。