名词
中文翻译：特征比率
同义词：
['characteristic index', 'characteristic index ratio']
例句：
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1. The study found that the characteristics of the new product were significantly different from those of its competitors.
研究发现，新产品的特征与竞争对手的产品有显著差异。
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2.The company's decision to increase its advertising budget is a characteristic ratio of its marketing strategy.
公司决定增加广告预算是其营销策略的一个典型特征。
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3. The research team used statistical methods to calculate the characteristic ratio of the data set.
研究小组使用统计方法计算了数据集的特征比率。