This salt has been purified of foreign matter.

这些盐已经净化除去了杂质。

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Water in this area has been purified of undesirable chemicals.

这个地区水中的不良化学物质已清除掉了。

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The air in the work is purified of poisonous gases with the machine.

用机器除去工厂里空气中的有毒气体。

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And because the key component of solar cells is an expensive, highly purified form of silicon, there's a real economic benefit to this design.

VOA: standard.2010.02.19

Now, in contrast to the land, God's sanctuary can be purified for moral impurity by means of a special sacrifice.

与土地对比，上帝的圣所倒是可以通过一些特殊的献祭,净化道德上的不洁。

耶鲁公开课 - 旧约导论课程节选

Then that subunit was purified and formulated into the vaccine, the kinds of vaccines that you and I got.

然后亚基被纯化出来并制成疫苗,也就是你我被注射的那种疫苗

耶鲁公开课 - 生物医学工程探索课程节选

The ACLU joined with the Association for Molecular Pathology and other groups in urging the court to declare such purified snippets of DNA as unpatentable.

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For the Majorana experiment, physicists have made their own purified form of copper underground some of the purest on the planet and built an underground machine shop to make parts with the copper.

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An alternative type of laryngoplasty involves injection of purified fats, Gelfoam, collagen or alloderm tissues such as Cymetra which may be performed in a clinic setting under local anesthesia or occasionally under general anesthesia.

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