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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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更新时间：2025/5/9 23:22:25