名词
中文翻译:指数
同义词:
['factor', 'ratio', 'coefficient', 'power']
例句:
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1.The exponent of 3 raised to the power of 2 is 9.
3的2次方等于9。
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2.The ratio of water to sugar in this mixture is 1:1.
这个混合物中水和糖的比例是1:1。
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3.The coefficient of friction between the two surfaces is 0.4.
两个表面之间的摩擦系数为0.4。