percolation
[,pɚkə'leʃən]
- n. 过滤；浸透
英英释意
- 1. the slow passage of a liquid through a filtering medium;
- "the percolation of rainwater through the soil"
- "the infiltration of seawater through the lava"
- 2. the act of making coffee in a percolator
- 3. the filtration of a liquid for extraction or purification