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	silver-leaved nightshade silver-mail silver-penciled silver-plated silver-print drawing silver-tongue silver-tongued silverback silverbacks silverbeater silverbelly silverberries silverberry silverberry family silverbiddy silverbill silverblu silverbush silverbushes silvered silvered glass silverer silverers silverest silvereye

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