percolation [ˌpɜ:kə'leɪʃn]

例句:

• There is no percolation of political ideas from the membership to the leadership.
  政治观念不会从成员那里传到领导层。
  
• This corresponds to the percolation phase of the drying mechanism.
  这相当于干化机理的渗滤阶段.
  
• The percolation clusters with various occupying probability are constructed.
  构造了具有不同占据概率的逾渗集团.
  
• Even rural well water is "treated" by percolation prior to becoming groundwater.
  来自SA