论文部分内容阅读
——要想把地球从破坏臭氧层的化工制品中拯救出来的工程是巨大、昂贵和复杂的,需要史无前例的国际合作——但这并不是不可能的。
- The project that would save the Earth from ozone-depleting chemicals is huge, expensive and complex and requires unprecedented international cooperation - but it is not impossible.