ozone depletion 臭氧消耗;臭氧枯竭
- So even if all CFC production stopped immediately, the threat of ozone depletion would continue for more than a century.
这样,即使立即停止所有氯氟化碳的生产,臭氧损耗的威胁也会持续一个多世纪。 - Calculating the Ozone Depletion Potentials (ODPs) of halocarbons and their replacements is an important link to develop replacements.
计算氟氯碳化合物及其代用品的臭氧消耗潜势(ODP)是研制氟氯碳化合物替代物工作的重要一环。 - The Clean Air Act of 1970, the year the EPA was established, was even more robust, and subsequent amendments in 1977 and 1990 addressed ozone depletion and acid rain.
1970年也就是美国环保署成立的那一年的空气洁净法令,得到进一步健全,其后的1977年和1990年的修改加入了臭氧层破坏和酸雨。
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