But the ozone layer is not yet safe.
但是即使如此，臭氧层依然没有获得安全保障。
Maybe ozone layer is abstract to many people.
对于很多人来说臭氧层也许是很抽象的。
It has made a very big hole in the ozone layer.
他已经使臭氧层出现了一个非常大的空洞。
If the ozone layer is destroyed, our mankind will have to face great damage.
如果臭氧层被破坏，我们人类将面临巨大伤害。
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。
Similar scientific and technical bodies also operate under international treaties dealing with the ozone layer.
其他类似的科学技术机构也根据与臭氧层有关的国际条约开展业务。
Similar scientific and technical bodies also operate under international treaties dealing with the ozone layer.
其他类似的科学技术机构也根据与臭氧层有关的国际条约开展业务。
应用推荐