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mEAsurE oF sprEAD是什么意思

measure of spread 英 [ˈmeʒə ɔv spred] 美 [ˈmɛʒɚ ʌv sprɛd] 词典 (概率)分布测度 双语例句 1 The usual measure of this spread is the standard deviation or variance. 这种展步的通常...

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