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单词	active mass
释义	active mass noun 1 : the concentration of a reacting substance expressed usually in moles per liter 2 : the concentration of the portion of a dissolved electrolyte that is dissociated into ions and hence is capable of carrying the electric current Word History First Known Use 1879, in the meaning defined at sense 1
随便看	ginned ginnels ginner ginneries ginners ginnery ginney ginnier ginniest ginning ginnings ginny ginorite ginormous gins Ginsberg Ginsburg ginseng ginseng family ginsengs ginshang ginshops Ginza Ginzburg ginzo

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。