这些化合物可以调节钾的功效。

These chemicals modulate the effect of potassium.

《柯林斯英汉双解大词典》

通过在其他制作玻璃的原料中添加金属化合物，你可以得到特定的颜色。

You got specific colors by adding metallic compounds to the other glass making ingredients.

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日本名古屋大学的另一个团队已经测试了可以作为储能材料的钙化合物。

Another team at Nagoya University in Japan has tested calcium compound as an energy storage material.

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CO Right, so you take the co here, and we take the valence here, and out of that comes covalent.

好了，然后我们看到，我们可以看到他的化合价，他们成共价键。

麻省理工公开课 - 固态化学导论课程节选

And you would expect that that would be a much stabler compound because, instead of plus one attracting plus one, now you have plus two attracting minus two.

可以预见,这将会是更稳定的化合物，因为不再是一价正离子吸引一价负离子，而是二价正离子吸引二价负离子。

麻省理工公开课 - 固态化学导论课程节选

And from that, then you can look at enthalpies of reaction for countless numbers of reactions, right.

很多很多种化合物,利用这些你就可以研究,不计其数的反应的反应焓。

麻省理工公开课 - 热力学与动力学课程节选