infiltration

渗入; 侵入;【医】浸润

【军】渗透; 渗透活动

【化】渗滤

渗入物; 地下水; 吸水量

infiltration

1. a process in which individuals (or small groups) penetrate an area (especially the military penetration of enemy positions without detection)

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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"

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