leach的解释v.过滤,萃取,水浸
n.过滤,过滤器,滤灰槽leach的例句Theactorprocessofleaching.过滤滤去的行为或过程Thetr eatmentofmetalortheseparationofmetalfromoresandoreconcentr atesbyliquidprocesses,suchasleaching,extr action,andprecipitation.水冶金术通过液体过程,象过滤,提炼,沉淀等方法处理金属,从矿石中或矿石浓缩物中分离出金属



