... Reacts violently with water 遇水即产生强烈反应 When it reacts 那辩证的低语 She reacts badly under stress 她在压力下表现很差 ...
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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。
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。
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。
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。
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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