名词
中文翻译：系数
同义词：
['factor', 'ratio', 'factorial例句：1. The coefficient of friction is the force required to move a body over a surface.（摩擦系数是使物体在表面上移动所需的力。）2. The coefficient of refraction depends on the refractive index of the medium.（折射率系数取决于介质的折射指数。）3. The coefficient of thermal conductivity determines how well materials transfer heat.（热导率系数决定了材料传递热量的能力。）']
例句：
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1. The coefficient of friction is the force required to move a body over a surface.
摩擦系数是使物体在表面上移动所需的力。
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2. The coefficient of refraction depends on the refractive index of the medium.
折射率系数取决于介质的折射指数。
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3. The coefficient of thermal conductivity determines how well materials transfer heat.
热导率系数决定了材料传递热量的能力。