leach

v. 过滤,萃取,水浸
n. 过滤,过滤器,滤灰槽

The act or process of leaching.

过滤滤去的行为或过程

The treatment of metal or the separation of metal from ores and ore concentrates by liquid processes, such as leaching, extraction, and precipitation.

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