ozone-layer臭氧层
ozone e layer臭氧层
ozone-layer depleting substances消耗臭氧层物质
the ozone layer臭氧层;大气臭氧;臭氧层空洞;破坏臭氧层
ozone layer degradation臭氧层退化;臭氧层的衰减
global ozone layer全球臭氧层
depletion of ozone layer臭氧层损耗
Ozone Layer threats威胁臭氧层
Threat to ozone layer威胁臭氧层
The first chapter introduces the related treaties of the field of the ozone layer protection.
第一章介绍了臭氧层保护领域的有关条约。
参考来源 - 《关于消耗臭氧层物质的蒙特利尔议定书》及其实施机制研究N-SING（单数型名词） The ozone layer is the part of the Earth's atmosphere that has the most ozone in it. The ozone layer protects living things from the harmful radiation of the sun. 臭氧层
...the hole in the ozone layer.
…臭氧层空洞。