“ozone depletion”的概念、定义、翻译、参考文献-科学参考

单词	ozone depletion
释义	ozone depletion 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	office of the national leading group for promoting the Belt and Road of China office of the national leading group for promoting the development of the Yangtze River economic belt of China Office of the Procurator Office of the South-to-North Water Diversion Project Commission of the State Council Office of War Mobilization officer atlas officer of the Yellow river regulation Office Romance officer selection by recommendation Officers of the Imperial Guards Officer Training Corps at Emei Mountain Officer Training Corps at Lushan office servicemen office space office space in single module official and personal seals of the Qin Dynasty Official Batavia News official block-printed edition Official Book of Heaven official catalog Official Circles Official Cloth Rule ‘Chi’ official communications between the parallel ministries or administrative offices official communication to the superior official deed

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