名词
中文翻译：速度扩散
同义词：
['speed spread', 'velocity distribution']
例句：
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1.The speed of the car is increasing as it approaches the intersection.
汽车接近十字路口时速度在增加。
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2.The scientist observed that the velocity of the particles increased with temperature.
科学家观察到粒子的速度随着温度的增加而增加。
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3.The velocity spread was measured using a laser beam.
使用激光束测量了速度分布。