get rid of impurities

常见例句

At most once every year to repair, get rid of the impurities out.
年年至多要检修一次，革除外面的杂质。
It includes following process steps: pretreatment is to make sewage will be processed pass through grille to get rid of impurities;
利用该生态滤池进行污水处理的方法，它包括以下工艺步骤：预处理：将要处理的污水通过格栅，去除其中的杂物；
ip.com
"His insight was that if you could get rid of the impurities, you could transmit light over many kilometers, " says Jeff Scheck, who authored a history of fiber optics in 1999.
杰夫·切克在1999年写了一本关于光纤历史的书籍。他说，高锟通过研究洞察到，如果你可以去除玻璃中的杂质，那么就可以将光纤信号传输至很多公里之外。