易混淆的单词： Chlorofluorocarbons

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Chlorofluorocarbons were regulated under the montreal protocol starting in 1987 .

根据蒙特利尔议定书规定氯氟烃在1987年开始。

" Freon " - 12 , historically one of the more commonly used chlorofluorocarbons .

氟利昂-12,历史上通常使用的氟氯碳化物。

It is a byproduct of plastic production and a precursor to chlorofluorocarbons .

它是塑料产品的副产品，也是冷冻剂的先导。

We reversed our first man-made global atmospheric crisis by banning chlorofluorocarbons -- by 2015 , the antarctic ozone hole will have shrunk by nearly 4 00000 square miles .

我们通过禁止含氯氟烃安然度过了第一次人为的全球大气危机到2015年，南极臭氧空洞的面积将缩小近400000平方英里。

Unless they are regulated as chlorofluorocarbons have been , their warming effect will increase substantially in the coming decades .

除非它们能被像氯氟烃化物那样被管理，否则在未来几十年，大气变暖的影响将大幅增加。