天气系统

结果表明：该次大范围风雹强对流天气系统是在东北低涡下，高空前倾槽与地面辐合线有利的大环流背景下，一个中尺度对流系统MCS影响所致。

The result of the study indicated that this large area wind-hail strong convection weather system was aroused by one MCS and controlled by the northeast low vorticity . It was in advantaged large circumfluence background of upper-air pitch trough along with surface convergence line .

500、700hPa脊前偏北气流引导近地面冷高压东南移并持续控制河南是造成晴空辐射冷却的主要天气系统；

The main weather system of clear air radiation is that the north current in the front of ridge at 500 / 700hPa guides the surface cold air to move in southeast direction and controls Henan continuously ;

本文从大尺度天气系统配置、卫星云图和中尺度数值模式计算结果分析了DOUG气旋内区和外区非对称结构的成因和演变。

This paper analyses the cause and evolution of the inner and outer asymmetric structures .

首先，本文概述了一些典型流场、天气系统的PPI多普勒径向速度模式。

First , the characteristics of Doppler velocity PPI for some typical streamline field and synoptic system were summarized .

结合常规观测资料讨论不同尺度天气系统的相互作用，构成MCC的生成条件；

The interaction of weather systems of different scales and the conditions for MCC formation are discussed based on conventional observations .

广东酸雨的形成不仅与SO2排放量高、气溶胶酸化缓冲能力低有关，也与天气系统和气象条件有关。

The formation of acid rain was not only related to SO2 concentration in the atmosphere and lower buffering capacity of aerosol , but also to synoptic systems and weather conditions .

实际大气中，涡旋Rossby波对于中-β尺度对流云核、暴雨团等天气系统的发生、发展和演变的物理机制具有极其重要的意义。

In the real atmosphere vortex Rossby wave is crucial to the genesis , development and evolution of meso - β convective cloud nucleus and rain cores .

WAFS数值预报产品可较有效地描述天气系统发展的动力结构和机制，具有较好的积冰形势预报能力；

WAFS NWP products can effectively describe the dynamics structure of synoptic system ;

结果表明，MCC发生在较弱的斜压环境里，对流层低层有明显的天气系统如切变线、中尺度低涡，中层可以没有低压槽参与，高层则出现在反气旋环流里。

Results demonstrate that the MCC develops in a weak baroclinic environment , a 850 hPa horizontal wind shear line with a vortex dominated in the low levels and an anticyclone in upper levels , without baroclinic wave trough accompanying in midlevels .

采用Barnes带通滤波方法分离出中尺度天气系统表明，500hPa上的中尺度低压扰动系统和700hPa上的中尺度低涡是产生这次暴雨天气过程的直接的天气系统。

The analysis of mesoscale system shows that disturbing mesoscale low pressure system at 500 hPa and mesoscale vortex at 700 hPa are directly influential systems which caused the heavy rain process .

虽然受同一天气系统的影响，但由于地形和局地水汽条件的差异，使孤立绿洲兴隆山站和SACOL站的降水在时空分布上有着明显的区别。

As result of the differences in terrain conditions and the local water vapor , although the isolated oasis Xinglong Mountain and SACOL were affected by the same weather system , the characters of precipitation distribution were significantly different .

用滤波方法得到产生强风暴的中尺度天气系统。

The mesoscale systems generating severe storms are separated through filtering .

天气系统对气溶胶细粒子的输送有明显的影响。

The synoptic system affected the transport of fine particles significantly .

研究木星的大气层结构与天气系统。

Studies of Jupiter 's atmospheric structure and storm behavior .

福建省酸雨及其天气系统的统计分析

Statistic analysis of acid rain and its weather system in Fujian Province

广西冬季暴雨事件的特征及影响天气系统分析

The Characteristics and Synoptic Systems of Winter Rainstorms in Guangxi

在不同天气系统影响下，其预报性能也有所不同。

Its forecast performance various with the different weather system .

越赤道气流对台风、热带低压天气系统的影响

The Influence of Crossing-Equatorial Flaw on Typhoon and Tropical depression Weather System

还有地区天气系统的即时信息。

and a live feed of the regional weather system .

南宁市气温日较差特征及天气系统影响

Characteristic Analysis of Daily Range of Temperature and Synoptic Systems

随着气候的变化，这些天气系统易于改变。

These systems are liable to change with the climate ;

天气系统对热带气旋移动速度影响较大。

Tropical cyclone 's migration velocity is influenced mainly by the synoptic system .

不同天气系统对和田市空气的污染贡献不同。

The contribution of the different weather systems to air pollution is different .

我国防火季节与天气系统的关系

Relationship between fire season and weather system in China

长江中游一次暴雨中尺度天气系统的观测分析

Meso-Scale Analysis of a Heavy Rainfall over the Middle Valleys of Changjiang River

2006年夏季主要天气系统及环流特征分析

The Weather and Its Circulation in Summer of 2006

陇东1997.8.6暴雨天气系统影响特征

Features of 1997.8.6 Storm Rainfall System in East Gansu

天气系统对大气扩散模式的影响

Effects of , synoptic system on atmospheric diffusion model

中国北方特强沙尘暴的天气系统分型研究

A Study on Weather Types of Super Severe Dust Storms in North China

西南地区酸沉降与天气系统的关系

Relationships between acid deposition and the weather system