其中最短命的氢氟碳化合物，被发明取代氯氟烃，制冷剂可以稀释高层空气中的臭氧层，同时也是主要的升温剂。
The most troubling of the short-lived HFCs were invented to replace chlorofluorocarbons, refrigerants that were thinning the ozone layer in the upper atmosphere, and were also a major warming agent.
别以为高层中的九到十一楼不错，那你大错了，这些楼层正好是扬灰层，脏空气到这个高度就会停顿，我们是不会告诉你们的。
Do not think of high-level floor, a good 9-11, you big mistake, and these floors is precisely Jan gray layer of dirty air to the height will come to a halt, we will not tell you.
这些微粒没有到达大气的最高层，并且不可能长时期悬浮在空气中而影响全球气候。
Those particles haven't reached the upper levels of the atmosphere and are unlikely to hang around for a long time or affect the global climate.
冷空气从北极和西伯利亚吹来；热空气出自企业高层之口。
The cold air has been blowing out of the Arctic and Siberia; the hot air has been blowing out of the mouths of senior businessmen.
（在大气最高层）有些空气微粒，特别是较轻气体的原子， 运动足够快， 以至能从空气海洋 （大 气圈）中逃逸出来。
Some of the air particles, particularly the atoms of the lighter gases, travel fast enough to escape from the air ocean.
空气中的任何高层建筑的动作向上，因此，传统的横向风力涡轮机将难以承担的压力。
The air in any high rise building moves upwards, therefore, conventional horizontal wind turbines would find it difficult to bear the pressure.
下面是热带气旋的垂直环流示意图，图中可看到低层的空气辐合及高层的空气辐散。
The convergence of air at the lower levels and divergence aloft imply a vertical circulation which is schematically shown in the following cross-sectional diagram.
美国高层报怨道，由于烟雾和空气污染，他们很难在此招到优秀的经理并将其留在公司。
American executives complain that they have trouble recruiting and keeping talented managers there because of the smog and air pollution.
文中给出了利用薄层连接元与有限元相结合的方法，研究在地震荷载及空气冲击波荷载作用下高层建筑结构与地基间的非线性动力相互作用的数值分析结果。
Numerical results of nonlinear interaction between soil and high-rise building subjected to a strong earthquake and an impulsive loading are presented by the combined method of general fin…
强降水期间，中高层弱冷空气侵入使对流加强和降水强度加大。
During the severe precipitation, intruding of weak cold air in the mid-and upper-level makes convection strengthened and precipitation reinforced.
中国在二十世纪六十年代初期开始利用探空火箭、探空气球开展了高层大气探测。
China started to explore the upper atmosphere using rockets and balloons in the early 1960s.
中国在二十世纪六十年代初期开始利用探空火箭、探空气球开展了高层大气探测。
China started to explore the upper atmosphere using rockets and balloons in the early 1960s.
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