双语例句原声例句权威例句
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This means that when it reacts with the acid, it tends to lose some of its electrons.
这表明，当铅和酸发生反应时，它很可能失去一些电子。
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But, we know for example that magnesium, when it reacts, it reacts with both of its electrons, not just one of its electrons.
但是我们知道，拿镁来说，当它发生反应的时候，并不只是，某一个电子反应，而是两个价电子都发生反应。
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Chemoluminescence, which is based on a tag that emits light when it reacts with certain chemicals, can be used with high throughput systems.
化学发光法是以标记物与特定化学物质接触后能够发光为基础的，能够用于高通量系统。
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But, we know for example that magnesium, when it reacts, it reacts with both of its electrons, not just one of its electrons.
但是我们知道，拿镁来说，当它发生反应的时候，并不只是，某一个电子反应，而是两个价电子都发生反应。
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When it breaks this bond, that chlorine atom, a free chlorine atom comes down and reacts, this is ozone, with the ozone in the upper atmosphere.
当它打破这个化学键，氯原子，一个自由的氯原子下来,和在大气层的上方的臭氧反应，这就是臭氧，在大气上层有臭氧。
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