斜压性

Q矢量锋生函数分析表明大气斜压性的作用不可忽视。

Q vector frontogenesis function further indicated that the function of the atmospheric baroclinicity could not be overlooked .

斜压性对地转动量Ekman流的影响&理论分析

The effects of baroclinicity on the geostrophic momentum Ekman flow & the theoretical analysis

本文研究了斜压性对非线性Ekman层内的风场及顶部垂直速度的影响。

The effects of baroclinic on the wind structure and vertical motion in nonlinear Ekman layer are studied .

锋区斜压性相当弱等。

The baroclinicity is very weak within the Mei-Yu front zone .

热带气旋移动的数值模拟及其斜压性作用的初步探讨

A Numerical Study on the Tropical Cyclone Motion and its Baroclinic Influence

湿斜压性与热带气旋强度突变

Moist baroclinity and abrupt intensity change of tropical cyclone

湿位涡对西南涡的斜压性加大有重要的贡献。

Wet potential vorticity had a great contribution to the stronger baroclinicity of the southwest vortex .

结果表明：夏季风流场具有较强的斜压性；

It is pointed out that there exist a strong baroclinic component in wind field during summertime .

结果表明：西西伯利亚冷槽的斜压性结构使其强烈发展，为沙尘暴的发生提供了动力条件。

This weather process was formed under the West Siberian Cold Trough moving towards southeast and developing greatly .

大气的弱位势稳定和强斜压性有利于云南冬季强降水的发生。

The weak atmospheric stability and strong baroclinicity are favourable to the happening of severe winter precipitation over Yunnan .

水平温度梯度形成较强的斜压性是形成边界层风切变的主要原因。

The baroclinity formed by the horizontal temperature gradient is the main reason for the formation of the wind shear .

分析表明，高纬度的这种异常特征主要是由于中高纬度大气的地转性和斜压性较强所致。

Diagnoses showed that such remarkable differences are mainly due to the strong geostrophy and baroclinity of the atmosphere at high latitudes .

其二，冷空气向南推进极大地增强了大气的斜压性，有利于斜压扰动的发展。

Secondly , the southward advance of cold air greatly enhances the baroclinicity , thus in favor of the development of baroclinic disturbances .

在两种耦合型下，中纬度北太平洋冬季的大气斜压性也发生截然不同的改变，引起中纬度天气尺度瞬变扰动活动异常。

The two leading modes cause different changes in the low-level atmospheric baroclinicity , thus inducing the synoptic scale transient eddy activity anomalies in the middle latitude regions .

水汽净流入、湿斜压性增长以及强烈条件性对称不稳定，是强降水产生的有利条件。

It is found that net inflow of water vapor , growth of moist baroclinicity and strong conditional symmetric instability are all favorable for this heavy rainfall event .

在西南涡斜压性未建立之前以及冷锋附近，暴雨区可位于低层西南风急流左侧的任何位置。

When the baroclinicity of southwest vortex had not been built and where cold front existed , the rain belt may lie in anywhere of the left of southwest low level jet .

在局地对流稳定条件下，暴雨区上空对流层中、低层Pm1>0，Pm2<0，并且Pm1>Pm2，对流层中、低层的垂直风切变和大气的斜压性使垂直涡度显著发展，导致暴雨发生。

Under local convective stable , in middle and low troposphere over rainstorm , the increase of vertical shear of horizontal wind and moist baroclinity can result in the increase of vertical vorticity , so rainstorm occurred .

密度层结导致了海流的斜压性，会产生能量的传播和扩散，导致内潮的产生，影响南海深水区上层海洋的混合，从而影响该海区的环流结构。

The density stratification causes the baroclinity of current , which may yield the energy transmission and dissipation and affect the generation of the internal tides and mixing of SCS at the upper layer . And it can make a large influence on the ocean circulation .

进一步的合成分析显示，海冰异常使得大气环流调整，气压梯度、天气尺度涡动热量的经向通量和垂直通量、局地斜压性均发生改变，从而对风暴轴的强度及中心的位移造成影响。

Furthermore , composite analysis indicates that winter sea-ice anomaly is closely associated with the general circulation which gives rise to the change of pressure gradient , meridional and vertical eddy heat flux and baroclinicity , accordingly , influence on the storm track vigor and the center migration .

因为偶极子型海温异常强迫改变了季风区温度场分布，热带地区大气的斜压环流和斜压性强弱随之改变。

The IOD SST anomalies forced the atmosphere to change its temperature spatial distributions , which induced the modifications of the monsoon circulation baroclinicity .

湿位涡斜压部分可清楚地反映湿斜压性对对流不稳定系统所起的作用。

The baroclinic part of wet potential vorticity can reflect clearly the role of wet baroclinity in the convectively instable systems .