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- There are some impurities in food. 食物中有一些雜質(zhì)。
- Workers are removing impurities from silver. 工人們正去除銀中的雜質(zhì)。
- Filtering the water removed some of its impurities. 把水過(guò)濾一下除去了一些雜質(zhì)。
- Pig iron is converted into steel by removing most but not all the impurities. 生鐵變成鋼要除掉大部分而不是全部的雜質(zhì)。
- Reductant from an extraneous source is introduced. 外來(lái)的還原劑被引進(jìn)來(lái)。
- The limestone absorbs impurities from the ore. 石灰石從礦石中吸收雜質(zhì)。
- Even his family had become extraneous to him. 甚至家庭對他也無(wú)足輕重。
- Impurities tend to segregate at grain boundaries. 雜質(zhì)常常在晶粒間界偏析。
- To remove extraneous matter from(the teeth). 剔除從（牙上）剔除外來(lái)物質(zhì)
- We shall ignore factors extraneous to the problem. 我們應該撇開(kāi)與此問(wèn)題無(wú)直接聯(lián)系的因素。
- Care is to be taken to remove all the impurities. 要注意除去所有的雜質(zhì).
- Water call be shown as containing impurities. 可以證明水含有雜質(zhì)。
- These impurities can give color to the diamond. 這些混合物可以使鉆石具有顏色。
- Clean out To rid of dirt, rubbish, or impurities. 掃除,清除去除塵土、垃圾或雜質(zhì)。
- It is free from air, moisture or impurities. 它不含空氣，水份和雜物。
- The label has no extraneous blotches. 標簽沒(méi)有任何污點(diǎn)。
- The water is pure from impurities. 這水沒(méi)雜質(zhì)。
- The water is clear from impurities. 這水干凈無(wú)雜質(zhì)
- Not mingled or diluted with extraneous matter;pure. 未摻雜的，無(wú)雜質(zhì)的，純凈的
- Refined sugar has had all the impurities removed. 精制糖已經(jīng)清除所有的雜質(zhì)了。
