percolate

vt.vi. 滤, 滤过, 渗开, (使)渗透, (使)渗滤
n. 滤过液, 渗出液
vt. 用渗滤壶煮(咖啡)
【化】 渗滤液
【医】 渗漉液; 渗漉

名词:percolation 动词过去式:percolated 过去分词:percolated 现在分词:percolating 第三人称单数:percolates 

per.co.late

v.（动词）
per.co.lat.ed,per.co.lat.ing,per.co.lates
v.tr.（及物动词）
To cause (liquid, for example) to pass through a porous substance or small holes; filter.
过滤：使（如液体）穿过多孔物或小孔；用过滤纸过滤
To pass or ooze through:
滤过或渗过：
例句：
Water percolated the sand.
水渗过砂

To make (coffee) in a percolator.
用渗滤壶煮咖啡
v.intr.（不及物动词）
To drain or seep through a porous material or filter.
过滤：流过或过滤过多孔物或滤纸
Informal To become lively or active.
【非正式用语】 使变得生动活泼
n.（名词）

A liquid that has been percolated.
滤液：被过滤过的液体

来源：
Latin percôl3re percôl3t-
拉丁语 percôl3re percôl3t-
per- [per-]
per- [前缀，表.靠…的手段.]
côl3re [to filter] from côlum [sieve]
côl3re [过滤] 源自 côlum [筛过]

【引伸】
per.cola.tion
n.（名词）