“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	American Fisheries Society，AFS American Folk Art Museum american foulbrood disease American-France Alliance American Gauge Design Standard American Geophysical Union American Geophysical Uniong American geostationary meteorological satellite american ginseng American ginseng root-knot nematode disease American Graffiti American grassland classification American Historical Association American Holding Corporation American Horror Story American Indian art American Indian languages American indigenous architecture American Industrial Revolution American Institute for Conservation American Institute of Aeronautics and Astronautics American Institute of Aeronautics and Astronautics (AIAA) American Institute of Architects，AIA American Institute of Certified Public Accountants American Institute of Chemical Engineers

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