根据最新一项研究报告表明，地球上空的大气臭氧层开始停止变薄。
The ozone layer in Earth's upper atmosphere has stopped thinning, concludes a new report.
在影响生物演化的诸因素中，大气臭氧层是一个重要因素。
The air ozonosphere is one of the important factors affecting the evolution of organisms.
然而，由于它对大气臭氧层的破坏作用，将会逐渐停止使用。
However, based on its ozone depletion effect, it will be phased out in the future.
为了保护大气臭氧层，将在不远的将来禁止使用CFC12。
In order to protect the ozonosphere in the atmosphere, utilization of CFC12 will be forbidden in the near future.
与高层大气臭氧层不同的是，地面的臭氧是光化学烟雾的一个主要组成部分。
Ozone at ground level - not to be confused with the ozone layer in the upper atmosphere - is one of the major constituents of photochemical smog.
但其对大气臭氧层的破坏作用，已引起了国际社会的高度重视，各国对其替代产品的研究做了大量的工作。
However, its harmful effect to the atmospheric ozone layer has been deeply concerned by the international society. Much research works have been done to seek for the substitutes of them.
由于一些使用中的制冷剂对大气臭氧层的消耗和增加温室效应，与人们日常生活密切相关的制冷行业正面临着严峻的挑战。
Refrigerating industry, which is closely related to our daily life, is facing severe challenge because some refrigerating fluids used consume Ozone layer and increase green-house effect.
简述了CFC - 11对大气臭氧层破坏的基本原理，介绍了聚氨酯cfc - 11替代的不同途径及发展趋势，评价了CFC - 11替代的经济特性。
The basic principle of atmospheric ozone layer destruction hy polyurethane blowing agent CFC-11, and various way, developmental trend and economic feature of substitution for CFC-11 were reviewed.
因为早期的地球大气中缺乏氧气，所以也缺乏起保护作用的臭氧层屏障。
Because early Earth lacked oxygen in its atmosphere, it also lacked a protective ozone barrier.
改变大气也会削弱太阳能，并让为关闭臭氧层空洞所做的多年努力付诸东流。
Altering the atmosphere could also weaken solar power and reverse years of work to close the hole in the ozone layer.
一氧化二氮在地平面时是稳定的，但在高层大气中则分解而形成某种化合物，从而引发化学反应而破坏臭氧层。
Nitrous oxide is stable at ground level but breaks down in the upper atmosphere to form compounds that trigger chemical reactions that destroy ozone.
平流层大气包含臭氧层，臭氧层由紫外线照射导致的三个氧原子结合成的臭氧分子组成。
The still air of the stratosphere contains the ozone layer, which was created when ultraviolet light caused trios of oxygen atoms to bind together into ozone molecules.
大气中臭氧层保护地球免受太阳的有害辐射。
Ozone in the atmosphere protects the earth from harmful radiation from the sun.
一旦光合作用上升了大气氧气成水平足够高，臭氧层被形成，意味，它是然后可能为生存事冒险土地。
Once photosynthesis had raised atmospheric oxygen levels high enough, the ozone layer formed, meaning that it was then possible for living things to venture onto the land.
最常见的皮肤癌发生于表皮(皮肤外层)，因大气中臭氧层变薄而发生频率越来越高。
The most common types arise in the epidermis (outer skin layer) and have become more frequent with the thinning of the atmosphere's ozone layer.
氧化亚氮(N2O)是大气中的一种痕量气体，也是一种重要的温室效应气体，还可使臭氧层遭到破坏。
Nitrous oxide (N2O) is a trace gas in the atmosphere, which contributes both to the greenhouse effect and to the destruction of stratospheric ozone.
本文就大气保护制冷行业的关系并从保护臭氧层、大气变暖的角度，论述了空调制冷行业与环保的关系。
This paper states relationship between air - condition refrigeration and environmental protection from the aspects of protecting ozonosphere and warming up of atmosphere.
综述了人类面临亟待解决的大气污染问题：臭氧层破坏，温室效应，酸雨和汽车尾气污染。
The atmospheric problems lying ahead of mankind and demanding prompt solution: destroy of ozonosphere, greenhouse effect, acid rain and automobile exhaust pollution were summarized in this paper.
薄臭氧层已被证明是一个通过大气明显中等变化，会被严重伤害的要害。
The thin ozone layer has proved to be an Achilles heel that may be seriously injured by apparently moderate changes in the composition of the atmosphere.
挥发性卤代烃是大气中的痕量气体，对臭氧层损耗和温室效应有重要作用。
Volatile halocarbons are important atmospheric trace gases, which play significant roles in stratospheric ozone depletion and in the greenhouse effect.
薄臭氧层已被证明是一个通过大气明显中等变化，会被严重伤害的要害。
The thin ozone layer has proved to be an Achilles heel that may be seriously injured by apparently moderate changes in the composition of the atmosphere....
美国卫星是在1991年部署到发现号航天飞机上的，承载着研究地球大气层，尤其是其起保护作用的臭氧层成分的使命。
The US satellite was deployed in 1991 from the space shuttle Discovery on a mission to study the make-up of Earth's atmosphere, particularly its protective ozone layer.
科学院说，埃特尔的研究还可以用来解释臭氧层遭受破坏的原因，因为大气同温层内的微小冰粒表面也有化学反应。
It says Ertl's research also can explain destruction of the ozone layer, because chemical processes take place on the surfaces of small crystals of ice in the stratosphere.
根据EPA环境保护局，由于不断减少的臭氧层，UV B射线是以不断增长的比例穿越地球的大气层，UV B射线已经和各种类型的皮肤癌有直接关系。
According to the EPA, due to the continual depletion of the ozone, UVB rays are penetrating the earth's atmosphere at an increasing rate.
本文介绍了臭氧的作用，大气中臭氧减少带来的危害及保护臭氧层的措施。
This article illustrates the function of ozone, the damage caused by the destruction of the ozone layer and measures to be taken to protect the ozone layer.
它可以留在大气层的几个星期，并打破下跌到其他有毒化学品，其中一些被怀疑捐款给臭氧层耗竭。
It can remain in the atmosphere for several weeks and break down into other toxic chemicals, some of which are suspected to contribute to the depletion of the ozone layer.
甲烷是一种对臭氧层有破坏作用的温室效应气体，它的泄漏排放对大气环境的影响已引起世界各国的关注。
Methane is a kind of hothouse effect gss being able to destroying ozonosphere. The damages caused by its leakage to atmospheric envelope are followed with interest by every country over the world.
值此保护臭氧层国际日之际，让我们铭记已经取得的成就，致力开展更多行动保护大气层。
On this International Day for the Preservation of the Ozone Layer, let us remember how much has already been accomplished, and commit to do more to protect our atmosphere.
值此保护臭氧层国际日之际，让我们铭记已经取得的成就，致力开展更多行动保护大气层。
On this International Day for the Preservation of the Ozone Layer, let us remember how much has already been accomplished, and commit to do more to protect our atmosphere.
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