Scientists say the thinning ozone layer over the South Pole makes climate change take place more quickly than in other areas of the world.

VOA: special.2009.06.03

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。

麻省理工公开课 - 固态化学导论课程节选

And, this is what you hear a lot about in the news, Kyoto, and all this kind of thing about destruction of the ozone layer.

这是你所听到了很多新闻里相关的东西，京都议定书,以及所有这类破坏臭氧层的事情。

麻省理工公开课 - 固态化学导论课程节选

She developed the theory explaining how and why the ozone hole happens over Antarctica.

VOA: special.2009.03.13

Now, for example, in our structure with ozone it's between all three atoms.

比如，在我们的臭氧的结构中,它们是在所有三个原子之间的。

麻省理工公开课 - 化学原理课程节选

WMO scientists assess and monitor air pollutants such as ground-level ozone,smog, particulate matter, sulfur dioxide and carbon monoxide.

VOA: standard.2009.03.23

So, let's quickly go through the Lewis structure for ozone.

那么，让我们很快地画出臭氧的路易斯结构。

麻省理工公开课 - 化学原理课程节选

And you end up with the destruction of the ozone layer.

最终臭氧层被破坏。

麻省理工公开课 - 固态化学导论课程节选