利用原始方程模式探讨了高空西风急流和低空南风急流中锢囚锋环流的演变和增强机制。
The evolution and enhancement of occluded frontal circulation in upper-level westerly jet and lower-level southerly jet are discussed by using a dry primitive equation model.
这一段的锢囚锋和高空暖舌带来与极地空气团天气相反的变化。
The passage is an occluded front and trowal brings a change back to polar air-mass weather.
当极地槽和主要的极锋相互作用，会产生不同的过程，会引起短暂的锢囚。
A different process occurs when there is interaction between a polar trough and the main polar front, giving rise to an instant occlusion.
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