单词	activity coefficient
释义	activity coefficient noun : the ratio of chemical activity to actual concentration : an arbitrary quantity that in the case of solutions is a measure of the deviation of a more or less concentrated solution from an ideal solution Word History First Known Use 1911, in the meaning defined above
随便看	roist roisted roister roistered roisterer roisterers roistering roisterous roisterously roisters roisting roists roitelet roitelets ROK roka roke shing shingle shingle bolt shingle lap shingle nail shingle oak shingle tow shingle tree

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