名词中文翻译
中文翻译：体积指数
同义词：
['volumetric index', 'volumetric ratio例句：1. The volume index of the sample is 0.5.（样本的体积指数是0.5。）']
例句：
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1. The volume index of the sample is 0.5.
样本的体积指数是0.5。
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2. The volume index of the new product is higher than that of the old one.
新产品的体积指数比旧产品高。
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3. The volume index of the data set is calculated using the formula: (number of elements / total number of elements) × 100%.
数据集中体积指数的计算公式为：