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	cartelistic cartelists cartelization cartelizations cartelize cartelized cartelizes cartelizing cartels carter Carter Carter grass Carter process carteres Carteret carterly carters cartes cartes blanches cartes d'entrée cartes de visite cartes du jour cartes's rule of signs Cartesian Cartesian coordinate

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