vt. 除去…的杂质，净化，提纯。 n. -ration 净化(作用)。 adj. -rative ,n. 净化的；净化剂。 n. -rator 净化器；净化剂。
Example Sentences:
1.
Application research of depurate sorts of water samples with the polysilicate aluminum ferric floccule 聚合硅酸铝铁絮凝剂净化各类水质的应用研究
2.
To improve the depurate and rinsing efficiency of hydraulic pressure piping , we need improve rinsing method , and design a effective technique and equipments 为提高液压钢管的清洁度及其清洗效率，迫切需要对以往清洗方法进行改进，开发出一种高效的清洗技术和装置。
3.
In modern life , ozone can not only depurate air , deal with water quality etc , but also keep fruits and vegetables fresh and prevent skin diseases widely . therefore , the ozone is applied more and more widely 用活氧水浇花可使花朵更鲜艳，枝叶更茂盛，还可延长开花期；用活氧水养鱼，鱼儿更活泼，还可防止鱼病，减少换水次数。
