get rid of impurities

常見(jiàn)例句

At most once every year to repair, get rid of the impurities out.
年年至多要檢修一次，革除外面的雜質(zhì)。
It includes following process steps: pretreatment is to make sewage will be processed pass through grille to get rid of impurities;
利用該生態(tài)濾池進(jìn)行污水處理的方法，它包括以下工藝步驟：預(yù)處理：將要處理的污水通過(guò)格柵，去除其中的雜物；
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年寫了一本關(guān)于光纖歷史的書籍。他說(shuō)，高錕通過(guò)研究洞察到，如果你可以去除玻璃中的雜質(zhì)，那么就可以將光纖信號(hào)傳輸至很多公里之外。