DICT.TW Dictionary Taiwan

 percolation
 過濾,浸透

 per·co·la·tion /ˌpɝkəˈleʃən/ 名詞
 濾過,滲透,滲濾

 percolation
 滲濾

 Per·co·la·tion n.  The act or process of percolating, or filtering; filtration; straining. Specifically Pharm., the process of exhausting the virtues of a powdered drug by letting a liquid filter slowly through it.
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 percolation
      n 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" [syn: infiltration]
      2: the act of making coffee in a percolator
      3: the filtration of a liquid for extraction or purification