Some products can have "traces" of thiomersal when the chemical is used during the production process as an antibacterial agent, which is later removed during the purification process.

如果在生产过程中使用硫柳汞作为抗菌剂，然后在净化过程中清除该化学品，有些制品就可有微量硫柳汞。

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Some companies have commercialized a process that captures carbon dioxide and converts it to solid material, but those efforts rely on a chemical process to capture carbon dioxide.

一些公司已经将捕获二氧化碳和将其转换为固体材料的过程商业化，但此类做法还是依赖于化学手段。

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Since no company has perfected the chemical vapor deposition process, Applied materials is testing out their process using a variety of methods and materials.

因为没有一个公司能使化学气相沉积过程完美应用，AMAT在尝试他们自己的流程，使用各种方法和材料。

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Plants naturally take in carbon dioxide they need for photosynthesis, the process of changing light energy to chemical energy.

VOA: special.2010.01.26

This is visualizing the process of the conversion of mechanical energy into chemical and electrical energy very nicely.

这一模拟恰到好处地演示了,机械能到化学能和电能的转换过程。

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We have to invent a process, a chemical extraction process that will make the production of magnesium cheaper so that we will have the opportunity to avail ourselves of energy-efficient materials.

我们必须发明出一种方法，一种化学提炼方法,能够使生产镁变得更便宜,那样我们才有机会,让我们自己用上高效能的材料。

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Producing these hybrid fullerene-quantum dot is a chemical process, rather than a traditional manufacturing one.

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It only sticks to arteries after it becomes electrically charged in the normal chemical process of oxidation.

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This liberates hydrogen ions for the acidity, turns insoluble sulfide into very soluble sulfate, and creates rust from reduced iron, a fascinating, if annoying, chemical process.

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