Winter and spring to the upper troposphere, almost no water vapor.
冬季和春季到对流层上层基本无水汽。
Besides, the planetary monsoon in the upper troposphere is also realistically reproduced.
此外，模式也真实再现了对流层高层的行星季风。
Meridional heat transfer by large-scale eddies is most significant in the upper troposphere of middle latitude.
尺度 湍涡的子午线热输送在纬度对流层上层是最重要的。
The dynamic response to the heating imbalance is such as to converge heat into the upper troposphere of the desert regions.
对这一加热不平衡的动力学响应结果导致热在这沙漠地带的对流层上部辐合。
The seasonal reversal of wind field from the upper troposphere to the stratosphere is as pronounced as in the middle and lower troposphere.
东亚对流层中上部和平流层中下部风场的季节变化，与对流层中下部一样显著。
In the convectively heating region latent heat release causes a heating peak in the upper troposphere and a moisture sink in the lower troposphere.
在对流加热区，大量的潜热释放形成深厚的热源和水汽汇，热源峰值出现在上部对流层，水汽汇峰值出现在下部对流层；
The downward transport of ozone due to tropopause folding can reach middle part of troposphere, which has the most influence on the ozone in the upper troposphere.
对流层顶折叠使高空臭氧向下输送，这种向下的输送可以到达对流层中部，对上对流层的臭氧影响最大。
The results show that the H2O mixing ratio decreases with height in upper troposphere quickly reaches a minimum near the tropopause and the bottom of stratosphere; and then it increases.
结果表明：高原上空h 2o混合比在对流层上层随高度迅速减少，在对流层顶和平流层底达到极小值，平流层里水汽混合比随高度增加。
The heavy rain is presented under the condition of the strong positive vorticity, convergence, vapor flux convergence in middle and lower troposphere and stronger divergence at upper troposphere.
大暴雨发生在对流层中低层为气旋性涡旋、流场辐合加强、水汽通量增加、水汽通量辐合加强，并伴有高层较强辐散的情况下。
The tropopause folding, which means that high PV spreads downward from the upper troposphere or stratosphere, helps the releasing of potential instability energy and the development of rainstorm.
对流层高层或平流层低层高位涡的下传有利于位势不稳定能量的释放，使得暴雨增幅。
Baroclinic waves in upper? Troposphere, upper troughs and surface cyclones associated with wave packets are important systems for weather change and prediction.
对流层上层的斜压波、高空槽对天气的变化有重要的影响。
Next comes the tropopause, which is the upper boundary of the troposphere.
其上是对流层顶，它是对流层的上部边界。
With GMS-5 water vapour data during summer and autumn in 1995, moisture distribution and change in the upper-middle troposphere of tropical and subtropical belts are analyzed.
利用GMS - 5卫星水汽通道资料分析了1995年夏秋季热带副热带对流层中上层水汽场的分布及其变化。
The squall line is a kind of instable and strong convective weather caused by the air with upper-layer dry and lower-layer wet in front of the upper-troposphere trough.
分析指出，该飑线系统是由高空槽前型的上干下湿引起的不稳定强对流天气。
The squall line is a kind of instable and strong convective weather caused by the air with upper-layer dry and lower-layer wet in front of the upper-troposphere trough.
分析指出，该飑线系统是由高空槽前型的上干下湿引起的不稳定强对流天气。
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