get rid of impurities

常見例句

At most once every year to repair, get rid of the impurities out.
年年至多要檢脩一次，革除外麪的襍質(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)濾池進行汙水処理的方法，它包括以下工藝步驟：預(yù)処理：將要処理的汙水通過格柵，去除其中的襍物；
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.
傑夫·切尅在1999年寫了一本關(guān)於光纖歷史的書籍。他說，高錕通過研究洞察到，如果你可以去除玻璃中的襍質(zhì)，那麼就可以將光纖信號傳輸至很多公裡之外。