middle latitude

The tendency equation of disturbance energy is used to discuss the stability of disturbance in the different latitude zones over the Northern Hemisphere, and obtains that the disturbance energy decreases with time in middle and high latitudes over the Northern Hemisphere.

本文还用扰动能量发展方程讨论了北半球各纬度带扰动的稳定性问题，得出在中高纬度地区扰动的能量随时间是递减的，它满足了扰动稳定的充分条件。

The Ensemble Forecasting Verification on the Summer Eurasian Middle-high Latitude Circulation

夏季亚欧中高纬度环流的集合预报效果检验

The second is the standing oscillation of wave number 2 with a period of 40 day, their antinode and node locations in middle latitude are opposite with those in high latitude.

周期40天的2波驻波振动强度次之，它在中纬和高纬波腹位置相反配置。

Fig .5.13. Representation of the wind system and precipitation area ( stippled ) in a middle-latitude cyclone.

图5.13. 中纬度 气旋区系和降水区 ( 点区 ).

The background of forming such situation is warm and dry climate of middle latitude Zone in china.

形成这种情况的大背景是中国中纬度地带气候暖干化。

Middle-latitude cyclones originate at the popar front.

中纬度 地区的气旋发源于极锋.

Results show that the variation of the position and the intensity of the western Pacific subtropical high play a crucial role in going northward typhoons. Furthermore, the middle-latitude westerlies systems and the South Asian High actions have an important influence on typhoon ′ s northward movements.

结果发现，不仅西北太平洋副热带高压位置和强度变化对台风登陆北上起决定性作用，而且西风带系统和南亚高压活动有利于台风登陆后北折和持续北上也有不可忽视的影响。

The characteristics of the middle-high latitude circulation and the blocking high are analyzed.

研究了2003年夏季中高纬环流特征以及乌拉尔山、鄂霍茨克海和贝加尔湖三个地区阻高指数逐候的变化情况。

Loess is widely distributed in China, also at the middle latitude.

中国黄土分布在北半球中纬度，在CO2未知汇的研究中很可能具有重要作用。

Meridional heat transfer by large-scale eddies is most significant in the upper troposphere of middle latitude.

大尺度湍涡的子午线热输送在纬度对流层上层是最重要的.

Epi-Fissure-Karst Zone ( EFKZ ) is commonly observed in karst mountainous area at the middle latitude of P.

表层 裂隙 岩溶带广泛分布于我国中纬度岩溶地区.

Representation of the wind system and precipitation area stippled in a middle-latitude cyclone.

中纬度 气旋区系和降水区(点区).

The establishment of a blocking anticyclone in the mid-higher latitude, the strong and the stable westerly jet in the middle latitude and the abnormal actively convective in the tropical region are conducive to the relative stability of the WPSA.

中高纬度阻塞高压双阻型的建立、强劲而稳定少动的中纬度西风急流以及热带异常活跃的对流，均有利于副热带高压的相对稳定；