The ozone layer in Earth's upper atmosphere has stopped thinning, concludes a new report.

根据最新一项研究报告表明，地球上空的大气臭氧层开始停止变薄。

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When the ozone layer was thinning, chemicals causing it were banned.

如 臭氧层变薄，其根源化学品被禁止。

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The most troubling of the short-lived HFCs were invented to replace chlorofluorocarbons, refrigerants that were thinning the ozone layer in the upper atmosphere, and were also a major warming agent.

其中最短命的氢氟碳化合物，被发明取代氯氟烃，制冷剂可以稀释高层空气中的臭氧层，同时也是主要的升温剂。

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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

The thinning of the ozone layer presented risks that were widely accepted: people fear skin cancer.

ECONOMIST: Phew, the ozone layer may be saved

The hole is a thinning area in the ozone layer over Antarctica and the size of the hole varies every year depending on weather conditions.

CNN: Ozone hole grows in 2008