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- The chlorofluorocarbons used in air conditioning have in recent years been blamed for the growing hole in the Earth’s ozone layer. 近年来，人们把不断增大的地球臭氧层上的洞归咎于用于空调的氯氟烃。
- Our protective ozone layer above the earth has been thinned. 我们地球上方具有保护作用的臭氧层变得稀薄了。
- The ozone layer shields the earth from the sun's ultraviolet rays. 臭氧层保护地球不受太阳紫外线的辐射。
- The protective ozone layer above the Earth has been thinned. 地球上方具有保护作用的臭氧层正变得越来越稀薄了。
- The ozone layer is a protective layer around the planet Earth. 臭氧层是地球的保护层。
- The pollution had destroyed ozone layer and caused many changes in weather. 污染破坏了臭氧层，并引起了许多天气变化。
- The second would have struck Earth at full force,destroying its ozone layer. 第二颗可能以全力撞击了地球,破坏了地球上空的臭氧层。
- The ozone layer protects the Earth from dangerous radiation from the sun. 臭氧层能保护地球免受来自太阳辐射的危险。
- The chlorine atoms eat away at the ozone layer. 氯原子大量吞噬臭氧。
- And left a hole in the ozone layer. 把臭氧层弄了一个洞。
- If you look up it opens a hore in the ozone layer. 只要你抬头臭氧层就会破个洞。
- It has made a very big hole in the ozone layer. 它已经使臭氧层出现了一个非常大的空洞。
- Media reports dubbed the annual thinning a hole in the ozone layer. 媒体报道称之为臭氧层年度稀释“空洞”。
- Chlorine from chlorofluorocarbons, or CFC's, is responsible for destroying part of the ozone layer over Antarctica. 含氯氟烃(CFC's)中的氯是对南极上空部分臭氧层造成破坏的化学物质。
- The ozone layer blocks some harmful rays which the sun gives off. 臭氧层阻隔了太阳发出的一些有害射线。
- We must seek immediate solutions for problems leading to the rapid depletion of the earth's ozone layer . 我们必须寻求立即解决引起地球臭氧层快速损耗的问题的办法。
- We all know CFC and HFC's damage the ozone layer, and it's only a matter of time when HFC's will be banned just like CFC's were in 1996. 我们知道因为有氟冰箱会破坏臭氧层，所以1996年开始就被禁用了，所有冰箱必须无氟，而HFC高频电流实际上也有类似的情况，所以HFC被禁也只是时间的问题了。
- It is widely known that CFCs can damage the ozone layer. 众所周知氯氟烃会破坏臭氧层。
- Many groups of scientists quickly began monitoring the Antarctic ozone layer. 许多科学家小组很快开始了对南极臭氧层的检测。
- Mars has no ozone layer to screen out the Sun's lethal radiation. 而且，火星上没有能屏蔽太阳致命射线的臭氧层。
