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- isovalent impurities 等价杂质
- There are some impurities in food. 食物中有一些杂质。
- Workers are removing impurities from silver. 工人们正去除银中的杂质。
- Filtering the water removed some of its impurities. 把水过滤一下除去了一些杂质。
- Pig iron is converted into steel by removing most but not all the impurities. 生铁变成钢要除掉大部分而不是全部的杂质。
- The limestone absorbs impurities from the ore. 石灰石从矿石中吸收杂质。
- Impurities tend to segregate at grain boundaries. 杂质常常在晶粒间界偏析。
- Care is to be taken to remove all the impurities. 要注意除去所有的杂质.
- Water call be shown as containing impurities. 可以证明水含有杂质。
- These impurities can give color to the diamond. 这些混合物可以使钻石具有颜色。
- Clean out To rid of dirt, rubbish, or impurities. 扫除,清除去除尘土、垃圾或杂质。
- It is free from air, moisture or impurities. 它不含空气，水份和杂物。
- The water is pure from impurities. 这水没杂质。
- The water is clear from impurities. 这水干净无杂质
- Refined sugar has had all the impurities removed. 精制糖已经清除所有的杂质了。
- Water can be shown as containing impurities. 可以证明水含有杂质。
- We had to work off the impurities. 我们得把杂质去掉。
- This food is contaminated with impurities. 这食物已过不洁状之所污染。
- Free from dirt, stain, or impurities; unsoiled. 干净的无灰尘、污迹或杂质的；未污染的
- Beer works of impurities in fermenting. 啤酒在发酵过程中，排除掉杂质。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
