“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	total eclipse of the moon total eclipse of the sun total economic value method total-effective total elastic cross-section total emission control system of key pollutants total endomorphism total energy total energy consumption total energy distribution of fission fragments total energy peak total environmental standards Total Equivalent Warming Impact total error total evaporation in a basin total excess total expectation total external characteristic total external reflection total factor productivity total factor protection of farmland total family of functions total family of seminorms total feces collection method total-field magnetic anomaly

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