单词	mean difference
释义	mean difference noun : the average of the absolute values of the n (n −1)/2 differences that exist between pairs in a statistical distribution of n elements Word History First Known Use 1830, in the meaning defined above
随便看	aquilino Aquinas aquinases aquinasses Aquinist Aquino Aquitaine aquitaines Aquitania aquitaniae aquitanian aquitanians aquitanias aquitard aquitards aquiver aquo aquo ion aquometer aquotization aquotize ar ar nerve dimities Dimitrios

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