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1·Through chemical reaction, hydrocarbons can be created.

通过化学反应，可以产生碳氢化合物。

2·The chemical reaction that follows is very complex and continues for many years, and the concrete just keeps getting harder.

接下来的化学反应非常复杂，会持续很多年，混凝土只会变得越来越硬。

3·These bacteria actually combine the hydrogen sulfide with the carbon dioxide and this chemical reaction is what produces organic material which is the food for larger organisms.

这些细菌实际上就是硫化氢和二氧化碳的结合体，而这种化学反应产生的有机物质是更大的有机体的食物。

4·The bacteria, well the bacteria kind of feed the tubeworms through chemosynthesis, remember, that chemical reaction I described earlier.

而细菌呢，有点像通过化学合成的方式来为管虫提供食物，记得之前讲过的化学作用吧。

5·Chemical laser is characteristically energized by an exoergic chemical reaction.

化学激光器的特点是以释能化学反应提供能源。

6·It's not a chemical reaction.

它不是化学反应。

7·Chemical reaction to neutralize a chemical.

通过化学反应使化学品无效。

8·So, how would we describe a chemical reaction?

我们如何描述一个化学反应？

9·When a battery is connected to a load, a chemical reaction begins.

当把电池接到一个负载上，化学反应就开始了。

10·Her green color is caused by a chemical reaction called patination.

女神像身上的绿色是一种被称作铜绿锈的化学反应造成的。