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

其他气溶胶可以主导伤害的学反应。

However, the study said the ozone layer is improving.

然而，该研究称，正在改善。

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

“具有保护作用的正受到前所未有的威胁。”

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

地球的保护性“有望”在 2066 年之前恢复。

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

这足以彻底摧毁地球的。

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

一种导致空洞的学物质重新出现。

The hole in the ozone layer is getting smaller.

的空洞正越来越小。

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

的消失导致全球气温，发龙卷风，海啸和飓风。

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

气组成的使人免受紫外线伤害。

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

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，人类拯救的行动似乎奏效了。

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

联合国的一份新报告显示，地球的似乎正在愈合。

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

空气污染和全球变暖、酸雨、野生动物保护、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。

Ozone layer: how the hole was plugged.

空洞是如何被堵住的。

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

因此, 在南极洲上空形成的空洞已经趋于稳定。

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

研究表明，随着时间的推移，释放到大气中的学污染物会使缩小。

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

为了挽救，很多制造商已停止生产使用氯氟烃的喷雾罐。

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

科学家发现，CFCs释放到空气里会破坏造成空洞。

But now air pollution is destroying it and making a very big hole in the ozone layer.

但是现在空气污染正在破坏它，并且使出现了空洞。