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infiltration

英 [,ɪnfɪl'treɪʃən] 美[,ɪnfɪl'treʃən]
  • n. 渗透;渗透物

英英释意


1. a process in which individuals (or small groups) penetrate an area (especially the military penetration of enemy positions without detection)
2. the slow passage of a liquid through a filtering medium;
"the percolation of rainwater through the soil"
"the infiltration of seawater through the lava"