英语词汇arithmetic mean怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	arithmetic mean
释义	arithmetic meann.Mathematics（名词）【数学】 The value obtained by dividing the sum of a set of quantities by the number of quantities in the set. Also called average 算术平均值：用一组数的个数作除数去除这一组数的和所得出的平均值也作 average
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