而处在大气上层的臭氧就吸收有害的紫外线光。
Ozone gas in the upper atmosphere absorbs harmful ultraviolet light.
北极和南极有如此多臭氧丧失的原因是因为大气上层存在的氯。
The reason so much ozone has been lost over the arctic and Antarctic is the presence of chlorine in the upper atmosphere.
极光是由地球大气上层的气体分子与来自太阳的高能带电粒子相互作用产生的。
Aurorae are caused by the interaction between energetic charged particles from the sun and gas molecules in the upper atmosphere of the Earth.
在航行的途中，他一路建立起了许多叫做磁力计的装置，以检测大气上层的电流状况。
As he travelled, he set up instruments called magnetometers to measure electric currents in the upper atmosphere.
此外在没有降雨的时候，颗粒物通常会停留在大气上层，而不会下降到街道路面的高度。
And, when the weather is not rainy, particles usually stay lofted in the air and do not reach street level.
假如部分地区的龙卷风和飓风能够在低层大气里造成，那为什么不能在大气上层中涌现呢？
If tornadoes and hurricanes can occur in the lower atmosphere, on a local level, why could they not occur in the upper atmosphere?
当它打破这个化学键，氯原子，一个自由的氯原子下来，和在大气层的上方的臭氧反应，这就是臭氧，在大气上层有臭氧。
When it breaks this bond, that chlorine atom, a free chlorine atom comes down and reacts, this is ozone, with the ozone in the upper atmosphere.
TC4工程将研究出关于含冰卷云的各种资料，这种云层是在大气上层中通过受热量驱使或对流的暴风雨变化过程中形成的，而此暴风雨也是与热带暖水海洋上空的状况密切相关。
The TC4 project will generate new data on the icy cirrus clouds that are formed in the upper atmosphere by heat-driven, or convective, storm systems that coalesce over warm waters in the tropics.
TC4工程将研究出关于含冰卷云的各种资料，这种云层是在大气上层中通过受热量驱使或对流的暴风雨变化过程中形成的，而此暴风雨也是与热带暖水海洋上空的状况密切相关。
The TC4 project will generate new data on the icy cirrus clouds that are formed in the upper atmosphere by heat-driven, or convective, storm systems that coalesce over warm waters in the tropics.
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