Other aerosols can host chemical reactions that damage the ozone layer.

其他气溶胶可以主导伤害臭氧化学反应。

The hole in the ozone layer is getting smaller.

臭氧正越来越小。

However, the study said the ozone layer is improving.

然而，该研究称，臭氧正在改善。

" The protective ozone layer is being threatened as never before."

“具有护作用臭氧正受到前所未有威胁。”

It would be enough to totally destroy the Earth's ozone layer.

这足以彻底摧毁地臭氧。

Earth's protective ozone layer 'on track' to recover by 2066.

地护性臭氧“有望”在 2066 年之前恢复。

A chemical that helped to create a hole in the ozone layer is reappearing.

一种导致臭氧化学物质重新出现。

The UN now predicts the ozone layer will return to its 1980 level by 2066.

目前联合国预测，到 2066 年，臭氧将恢复到 1980 年水平。

The disappearing ozone layer causes increased temperatures around the world, triggering cyclones, tsunamis and hurricanes.

臭氧消失导致全气温升高，引发龙卷风，海啸和飓风。

The ozone layer, our protection against the sun's UV rays, is made of oxygen.

氧气组成臭氧使人免受紫外线伤害。

The ozone layer is becoming very thin and letting too many dangerous rays reach us.

臭氧变薄，人类会遭到许多危险射线侵扰。

An international report says human action to save the ozone layer appears to have worked.

一份国际报告称，人类拯救臭氧行动似乎奏效了。

A new United Nations report says the Earth's ozone layer appears to be healing.

联合国一份新报告显示，地臭氧似乎正在愈合。

It's linked to global warming, acid rain, effects on wildlife, depletion of the ozone layer.

气污染和全变暖、酸雨、野生动物护、臭氧耗竭这些问题息息相关。

Scientists warned that humanity was on track to completely destroy the ozone layer by 2050.

科学家警告说，到2050年，人类将完全破坏臭氧。

Ozone layer: how the hole was plugged.

是如何被堵住。

As a result, the hole in the ozone layer that forms above Antarctica has mostly stabilized.

因此, 在南极洲上臭氧形成已经趋于稳定。

Research has shown that chemical pollutants released into the atmosphere shrink the ozone layer over time.

研究表明，随着时间推移，释放到大气中化学污染物会使臭氧缩小。

To help save the ozone layer, many manufacturers have stopped producing aerosol cans that use CFCs.

为了挽救臭氧，很多制造商已停止生产使用氯氟烃喷雾罐。

Scientists found that when released into the air, the chemicals damaged the ozone layer, creating the hole.

科学家发现，CFCs释放到气里会破坏臭氧造成臭氧。