Chlorofluorocarbons are harmful to the ozone layer.
氯氟烃对臭氧层有害。
The use of chlorofluorocarbons in aerosol sprays has been banned.
气雾剂中使用氯氟烃已被禁止。
Scientists have found a decrease in chlorofluorocarbon levels in the atmosphere.
科学家发现大气中氯氟烃水平在下降。
Chlorofluorocarbons contribute to the greenhouse effect.
氯氟烃对温室效应起着贡献。
The production of chlorofluorocarbons has been regulated by international agreements.
氯氟烃的生产受到国际协议的监管。
Chlorofluorocarbons are commonly used as refrigerants in air conditioning systems.
氯氟烃常被用作空调系统中的制冷剂。
The Montreal Protocol aims to phase out the use of chlorofluorocarbons.
蒙特利尔议定书旨在逐步淘汰氯氟烃的使用。
Chlorofluorocarbons are persistent pollutants that can remain in the atmosphere for many years.
氯氟烃是持久性污染物，可以在大气中存在多年。
The illegal release of chlorofluorocarbons can lead to environmental damage.
非法释放氯氟烃可能导致环境破坏。
Chlorofluorocarbons were once widely used in the production of foam insulation materials.
氯氟烃曾广泛用于生产泡沫绝缘材料。
The 1987 Montreal Protocol phased out the use of chlorofluorocarbons, or CFCs, responsible.
分阶段撤销氯碳化物、氟氯碳化物、以及其他一些会对臭氧层造成破坏的物质的使用。
来源: Science in 60 Seconds Listening Collection September 2014The long lifetime of the chlorofluorocarbons is a big part of the problem.
CFC 能够长期存在是这个问题的一个重要部分。
来源: Vox opinionNASA's James Webb Space Telescope, due to launch in 2018, should be powerful enough to detect chlorofluorocarbons, CFCs.
将于2018年发射的美国宇航局的詹姆斯韦伯太空望远镜应该强大到足以检测氯氟化碳, 氯氟烃。
来源: Science in 60 Seconds Listening Compilation August 2014Chlorofluorocarbons were once widely used in many products.
氯氟烃曾经广泛用于许多产品中。
来源: VOA Special May 2018 CollectionIt is the second most common kind of CFC, short for chlorofluorocarbon.
它是第二种最常见的 CFC，是氯氟烃的简称。
来源: VOA Special May 2018 CollectionThe two chemists discovered that chlorofluorocarbons, or CFCs, from air conditioners and canisters of hair spray could destroy the ozone layer.
这两位化学家发现空调和罐装发胶中的CFCs，即氯氟烃可以破坏臭氧层。
来源: Science in 60 Seconds Listening Compilation November 2013It was easy to find substitutes for chlorofluorocarbons in spray cans that took, you know, less than a year to do.
我们有实际的解决方案。很容易找到 CFC 喷雾器的替代品，只用了不到一年的时间。
来源: Vox opinionTo compound the problem, the liquids used for all this comfort — first chlorofluorocarbons and now hydrofluorocarbons — are super-strength greenhouse gases.
人们为了这份舒适而使用的液体冷却剂——先是氯氟化碳现在是氢氟化碳——都是超强度的温室气体，而这让问题变得更糟。
来源: Science in 60 Seconds - Scientific American June 2022 CollectionBy the mid-1930s, most refrigerators and air conditioners used chlorofluorocarbons – sometimes known under the trademark Freon – which were non-flammable, and safer to use.
到了20世纪30年代中期，大多数冰箱和空调都使用了氟氯化碳，有时以氟利昂的商标命名，它们不易燃，使用起来更安全。
来源: Scishow Selected SeriesAbout 80% of the chlorine in the atmosphere is a legacy of chlorofluorocarbons, chemicals used in aerosol sprays and as refrigerants starting in the 1930s.
大约80%的氯气在大气中是氯氟烃的遗留物，这是从20世纪30年代开始使用的气溶胶喷雾剂和制冷剂。
来源: "Selections from Nature"Chlorofluorocarbons are harmful to the ozone layer.
氯氟烃对臭氧层有害。
The use of chlorofluorocarbons in aerosol sprays has been banned.
气雾剂中使用氯氟烃已被禁止。
Scientists have found a decrease in chlorofluorocarbon levels in the atmosphere.
科学家发现大气中氯氟烃水平在下降。
Chlorofluorocarbons contribute to the greenhouse effect.
氯氟烃对温室效应起着贡献。
The production of chlorofluorocarbons has been regulated by international agreements.
氯氟烃的生产受到国际协议的监管。
Chlorofluorocarbons are commonly used as refrigerants in air conditioning systems.
氯氟烃常被用作空调系统中的制冷剂。
The Montreal Protocol aims to phase out the use of chlorofluorocarbons.
蒙特利尔议定书旨在逐步淘汰氯氟烃的使用。
Chlorofluorocarbons are persistent pollutants that can remain in the atmosphere for many years.
氯氟烃是持久性污染物，可以在大气中存在多年。
The illegal release of chlorofluorocarbons can lead to environmental damage.
非法释放氯氟烃可能导致环境破坏。
Chlorofluorocarbons were once widely used in the production of foam insulation materials.
氯氟烃曾广泛用于生产泡沫绝缘材料。
The 1987 Montreal Protocol phased out the use of chlorofluorocarbons, or CFCs, responsible.
分阶段撤销氯碳化物、氟氯碳化物、以及其他一些会对臭氧层造成破坏的物质的使用。
来源: Science in 60 Seconds Listening Collection September 2014The long lifetime of the chlorofluorocarbons is a big part of the problem.
CFC 能够长期存在是这个问题的一个重要部分。
来源: Vox opinionNASA's James Webb Space Telescope, due to launch in 2018, should be powerful enough to detect chlorofluorocarbons, CFCs.
将于2018年发射的美国宇航局的詹姆斯韦伯太空望远镜应该强大到足以检测氯氟化碳, 氯氟烃。
来源: Science in 60 Seconds Listening Compilation August 2014Chlorofluorocarbons were once widely used in many products.
氯氟烃曾经广泛用于许多产品中。
来源: VOA Special May 2018 CollectionIt is the second most common kind of CFC, short for chlorofluorocarbon.
它是第二种最常见的 CFC，是氯氟烃的简称。
来源: VOA Special May 2018 CollectionThe two chemists discovered that chlorofluorocarbons, or CFCs, from air conditioners and canisters of hair spray could destroy the ozone layer.
这两位化学家发现空调和罐装发胶中的CFCs，即氯氟烃可以破坏臭氧层。
来源: Science in 60 Seconds Listening Compilation November 2013It was easy to find substitutes for chlorofluorocarbons in spray cans that took, you know, less than a year to do.
我们有实际的解决方案。很容易找到 CFC 喷雾器的替代品，只用了不到一年的时间。
来源: Vox opinionTo compound the problem, the liquids used for all this comfort — first chlorofluorocarbons and now hydrofluorocarbons — are super-strength greenhouse gases.
人们为了这份舒适而使用的液体冷却剂——先是氯氟化碳现在是氢氟化碳——都是超强度的温室气体，而这让问题变得更糟。
来源: Science in 60 Seconds - Scientific American June 2022 CollectionBy the mid-1930s, most refrigerators and air conditioners used chlorofluorocarbons – sometimes known under the trademark Freon – which were non-flammable, and safer to use.
到了20世纪30年代中期，大多数冰箱和空调都使用了氟氯化碳，有时以氟利昂的商标命名，它们不易燃，使用起来更安全。
来源: Scishow Selected SeriesAbout 80% of the chlorine in the atmosphere is a legacy of chlorofluorocarbons, chemicals used in aerosol sprays and as refrigerants starting in the 1930s.
大约80%的氯气在大气中是氯氟烃的遗留物，这是从20世纪30年代开始使用的气溶胶喷雾剂和制冷剂。
来源: "Selections from Nature"探索常用高频词汇