1)defecate,v.澄清，净化;排粪，通大便2)Evacuation of the bowels; defecation.,排粪肠部的清除;通便3)defecate and purify,澄清净化4)clarify,净化，澄清5)clarification,澄清，净化6)clarifier tank,澄清［净化］池
用法和例句
Here introduced technology that as resource recovery for mineral processing waster water, its defecate and purify, and its cycle-use in flotation flow-sheet circuit.