“臭氧层损耗”的概念、定义、翻译、参考文献-科学参考

单词	臭氧层损耗
释义	臭氧层损耗 Encyclopedia 理学〔中层大气化学〕释 ozone depletion臭氧层损耗指20世纪70年代末以来观察到的两个臭氧总量下降的现象。一是地球大气臭氧总量（主要是臭氧层）平稳下降约4%；二是极地平流层臭氧春季大幅下降，后者被称为臭氧洞。除了上述平流层现象外，春季极地对流层中也存在臭氧损耗现象。
随便看	Western Türk Western Wei Dynasty Western Xia adherents Western Xia currency Western Xia Dynasty Western Xia Dynasty music Western Xia manuscripts collected in China Western Xia records in the collection of the Institute of Oriental Manuscripts of the Russian Academy of Sciences (IOM RAS) Western Xia salt and wine monopoly Western Xia warehouse Western Xia （Tangut）Twill Silk with I-shaped Pattern Western Yan Western Yugur language Western Zhou Dynasty Western Zhou oracle bone inscriptions Western印迹法 West Europe West Ford We-st Friese Eilanden West Frisian Islands west garden West-Guangdong Subgroup of Hakka Dialects West Hall of Longmen Temple of Pingshun County Westheimer method West High Mountain Temple

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