In the process of formation, the material must have received an environmental signal that reflects a change in climate and that can be deciphered by modern physical or chemical means.

在形成的过程中，材料必须接收到环境信号，反映气候变化，并能被现代物理或化学手段破译。

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Scientists do not know what causes acrylamide to form but they believe it occurs as a result of a chemical process during baking, frying, or grilling.

科学家并不知道是什么导致丙烯酰胺的形成，但是他们相信它是在烘焙、油煎、烧烤或烘烤过程中产生的一种化学物质。

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A chemical process is what happens when chemicals come together to make other chemicals, and therefore other things.

化学过程是指化学物质聚集在一起产生其他化学物质，进而产生其他物质的过程。

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Semiconductor companies like Intel are leaders in a process called chemical deposition.

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The goal is to hold them accountable by having them scrutinize their supply chain practices to ensure that no filthy water is seeping into waterways somewhere in the process from chemical to laptop.

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

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