浓度: potency; thickness; concentration; consistence; strength; consistency; density 短语和例子当量浓度 [化学] equivalent concentration; 高浓度 high concentration; 矿浆浓度 pulp density
离子浓度: concentration of ionsconcentrationofionsion choncentrationion concentrationionconcentrationionic concentration
悬: Ⅰ动词1.(挂) hang; suspend 短语和例子悬在半空中的气球 a balloon suspended in mid air; 红日高悬。 the sun rides high in heaven. 一轮圆月悬在空中。 a full moon hung in the sky.2.(挂念) feel anxious; be solicitous 短语和例子悬念 be