名词短语
中文翻译：瞬时速度变化率
同义词：
['instantaneous rate of change', 'instantaneous velocity change rate']
例句：
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1. The car's acceleration is measured in terms of its instantaneous speed change rate.
汽车的加速度是以其瞬时速度变化率来衡量的。
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2.The team's performance was evaluated based on their instantaneous speed change rate during the race.
团队的表现是根据他们在比赛中的瞬时速度变化率来评估的。
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3.The engineer used a sensor to measure the instantaneous speed change rate of the vehicle.
工程师使用传感器来测量车辆的瞬时速度变化率。