Filtration
[fɪl'treɪʃn] or [fɪl'treʃən]
解释:
(noun.) the act of changing a fluid by passing it through a filter.
(noun.) the process whereby fluids pass through a filter or a filtering medium.
手打:鲁迪--From WordNet
解释:
(n.) The act or process of filtering; the mechanical separation of a liquid from the undissolved particles floating in it.
哈利整理
同义词及近义词：
n. Filtering, straining.
整理:马库斯
同义词及反义词：
[See FILTER]
乔治录入
例句:
- In filtration, the water is forced through porcelain or other porous substances which allow the passage of water, but which hold back the minute foreign particles suspended in the water. 伯莎M.克拉克. 科学通论.
- In many cities the filtration system is so good that private care of the water supply is unnecessary. 伯莎M.克拉克. 科学通论.
- During the process of filtration the chicle is also sterilized, and comes from the machine as pure as distilled water. 佚名. 神奇的知识之书.
- The filtration plants owned and operated by large cities are usually safe; there is careful supervision of the filters, and frequent and effective cleanings are made. 伯莎M.克拉克. 科学通论.
- Streams which flow through populated regions are apt to be contaminated, and hence water from them requires public filtration. 伯莎M.克拉克. 科学通论.
- Cities using such a water supply thus have the double expense of pumping and filtration. 伯莎M.克拉克. 科学通论.
- By this system great rapidity of filtration is obtained, the rate being 120,000,000 gallons a day per acre. 威廉·亨利·杜利特. 世纪发明.
班尼特手打