氟利昂制冷剂，简称CFCs。主要包括R11、R12、R113、R114、R115、R500、R502等，由于对臭氧层的破坏作用以及最大，被《蒙特利尔议定书》列为一类受控物质。
氟利昂制冷剂
双语例句原声例句
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科学家表示，如果淘汰氟利昂制冷剂能按照进度达成，到2000年时大气层应能开始自我修复。
If the CFC phaseout proceeds on schedule, the atmosphere should start repairing itself by the year 2000, say scientists.
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各种废气，像二氧化碳、甲烷以及破坏臭氧层的氟利昂制冷剂，都可能捕捉阳光，提高地球上的温度。
Waste gases such as carbon dioxide, methane and the same CFCs that wreck the ozone layer all tend to trap sunlight and warm the earth.
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因此，总的说来，直到Midgley发明氟利昂，没有一个气体，能被很好的用作制冷剂。
And so, by and large, until this freon was invented by Midgley, there wasn't a good gas that had the right properties to be used for a refrigerant.
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And so, by and large, until this freon was invented by Midgley, there wasn't a good gas that had the right properties to be used for a refrigerant.
因此，总的说来，直到Midgley发明氟利昂，没有一个气体,能被很好的用作制冷剂。
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