名词
中文翻译：减速系数
同义词：
['retarding factor', "retarding factor例句：1. The coefficient of friction is a critical factor in determining the speed of a moving object.（摩擦系数是决定移动物体速度的关键因素。）2. The coefficient of thermal expansion is used to calculate how much an object will change in size when it's heated or cooled.（热膨胀系数用于计算物体在加热或冷却时会如何改变大小。）"]
例句：
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1. The coefficient of friction is a critical factor in determining the speed of a moving object.
摩擦系数是决定移动物体速度的关键因素。
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2. The coefficient of thermal expansion is used to calculate how much an object will change in size when it's heated or cooled.
热膨胀系数用于计算物体在加热或冷却时会如何改变大小。
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3. The coefficient of refraction is important for understanding how light bends when it passes through different materials.
折射率系数对于理解光穿过不同材料时如何弯曲非常重要。