英语词汇“positive integral”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	positive integral
释义	positive integral 基本例句正整数 The expected value of apositive integralpower of a random variable. The first moment is the mean of the distribution.矩，动差任意变量的正整数功效的期望值。第一个矩是分配的平均数
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