leach

名词 leach:

1. the process of leaching
   同义词：leaching

动词 leach:

1. cause (a liquid) to leach or percolate
2. permeate or penetrate gradually
   同义词：percolate
3. remove substances from by a percolating liquid
   同义词：strip

1. 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
2. The act or process of leaching.
   过滤滤去的行为或过程

leach

v.（动词）
leached,leach.ing,leach.es
v.tr.（及物动词）
To remove soluble or other constituents from by the action of a percolating liquid.
过滤：通过渗透液体使可溶解的或其他成分分离出来
To empty; drain:
滤去：弄空；抽干：
例句：
.a world leached of pleasure, voided of meaning.(Marilynne Robinson)
.没有乐趣，缺乏意义的世界.(玛丽琳·鲁滨逊)

v.intr.（不及物动词）
To be dissolved or passed out by a percolating liquid.
溶解：被渗滤液溶解或分离
n.（名词）
The act or process of leaching.
过滤：滤去的行为或过程
A porous, perforated, or sievelike vessel that holds material to be leached.
过滤器：一种可渗水的、带孔的筛状器皿，用以盛装将被过滤的物质
The substance through which a liquid is leached.
过滤剂：滤取液体流经的物质

来源：
From Middle English leche [leachate]
源自 中古英语 leche [浸出液]
from Old English *lece [muddy stream] ; akin to leccan [to moisten]
源自 古英语 *lece [浑浊的小溪] ；类似于 leccan [湿润]

【引伸】
leach.abil.ity
n.（名词）
leach.able
adj.（形容词）
leach.er
n.（名词）