variationaladj.变化的；变化性的；因变化而产生的variationn.变种；变奏曲；变动；变化variation of glaciers冰川变化variation of strength力的变化variation of pressure压力的变化variation of document史料变动variation of language语言的变异variational algorithm变分算法variational parameter变分参数variation collocation变异搭配variational equations变分方程variation in humidity干湿变化