过滤
近义词与同义词
按词义分组列出，使用时请结合具体语境。
examine in order to test suitability; "screen these samples"; "screen the job applicants"
the slow passage of a liquid through a filtering medium; "the percolation of rainwater through the soil"; "the infiltration of seawater through the lava"
permeate or penetrate gradually; "the fertilizer leached into the ground"
基本解释
使流体通过滤纸或其他多孔材料，把所含的固体颗粒或有害成分分离出去。