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percolation [pə:kə'leiʃən]    添加到生词本 复制网址
基本释义
  • n. 过滤,浸透
词形变化
  • 时　态：per·co·lat·ed, per·co·lat·ing, per·co·lates
    名　词：per'co·la'tion
英英解释

  • 　3个名词解释

    1. the slow passage of a liquid through a filtering medium
      [同] infiltration, percolation
      [例]
      • the percolation of rainwater through the soil
      • the infiltration of seawater through the lava
    2. the act of making coffee in a percolator
      3. show all ... ( 3 )