So,the study on synoptic pattern resulting in PM10 heavy air pollution is very important for the forecast and project of PM10 heavy air pollution and the control and managemen.
利用北京空气质量监测资料和NCEP再分析资料,分析了北京发生PM10重污染的天气形势。
The synoptic patterns and physical quantities for the two kinds of processes were compared.
选用2003年6月21日到7月11日梅汛期12次暴雨和9次非暴雨过程,对其天气形势、物理量进行了合成平均对比分析;结合副热带高压脊线和地面锋面的位置,利用T213的20:00格点资料,计算和绘制了暴雨日和非暴雨日的合成平均物理量场,分析两类天气的热力和动力条件特征,揭示了它们之间的差异,并在此基础上建立了暴雨短期预报的概念模式。
The heavy fogs of Shangqiu are formed by the weather situations: continental anticyclone,warm zone in front of cold front,uniform pressure field,and low pressure with an inverted trough.
商丘市的大雾多形成在大陆高压型、冷锋前暖区型、均压场型、(低压)倒槽型天气形势中。
It is considered that south higher and north lower type,and east higher and west lower type is the most typical and the most common weather situation of the strong SW wind in the spring along the Yan Wei coast.
通过对１９６６～１９９５年大风资料的统计，分析了烟威沿海大风的风速特点、季节变化和风向频率，认为南高北低型和东高西低型是烟威沿海春季偏西南大风最典型和最常见的天气形
In the light of the process of snowstorm weather in Changzhi City on February 7,2007,this paper makes a diagnostic analysis from the aspects of 500hpa high-weather situation,ground pressure field,fy-2c upper-middle troposphere air humidity field,evolution of satellite cloud picture and the divergence of physical field,and gives the focus on the forecasting of similar snowstorm weather.
针对长治市2007年2月7日暴雪天气过程,从500hPa高空天气形势、地面气压场、fy-2c对流层中上层空气湿度场、卫星云图的演变以及物理量场的散度等方面,做了详细的诊断分析,并给出了该类暴雪天气的预报着眼点。
Hereafter as a result of not obvious synoptic situation influence,the low al.
对2005年6月2日至3日出现在黄海海域的大气波导的产生、维持、消亡进行了分析,认为此次大气波导的产生主要是由于海表水温低于气温,且近地面层受低压前部及南部的影响,湿度大,高空受低压槽后部的影响空气干燥,导致湿度突降层出现而产生了大气波导,此后由于低空没有明显的天气形势影响,低空湿度依然很大,高空仍由低压槽后部控制,使大气波导得以维持,当高空受低压槽槽线控制时大气波导逐渐消亡。
The synoptic situations from lower-level to upper-level prior to and during the high-temperature event are analyzed.
为开展对高温酷热天气事件的研究 ,根据 2 0 0 2年 7月 15日我国华北大部分地区出现地面气温 >40℃的酷热天气 ,利用已有的各种观测资料 ,对酷热事件发生前和发生时的地面和高空天气形势进行了分析 ,并详细讨论了各物理量的时空分布情况。
Heavy rain event on August 26 2003 in Changzhi is analyzed based on synoptic situation, physical quantity field and local total temperature.
本文运用天气形势,物理量场,单站总温度对2003年8月26日长治市区域性大暴雨进行了综合分析,找出了此次暴雨天气产生的环流背景,影响系统,物理量场在暴雨中的特征以及单站总温度在暴雨中的变化规律。
Forecast of 9914 typhoon motion by analysis of cloud image and weather conditions;
利用卫星云图和天气形势分析9914号台风路径
Based on four representative examples,an analysis is made of the surface and weather conditions for lightning-caused forest fires.
文章主要应用天气形势分析和物理量分析的方法,从地表状况和天气条件两方面分析了2003和2004年发生在丽水境内4次比较典型的引起森林火灾的雷击天气过程,从中归纳出一些有利于引发雷击森林火灾的地表条件和气象条件,为森林火险的预报和防灾救灾提供参考。
The favorable weather conditions for precipitation enhancement operation during summer drought periods are further analyzed.
对闽东干旱的成因和干旱的环流形势进行了探讨,着重分析了夏旱期间人工增雨作业的天气形势以及不同形势、不同云型下的降水情况。
The climatic conditions and weather patterns of seven typical sandstorms from 2000 to 2003 over Heilongjiang Province, as well as the resulting air pollution, especially particle pollutants, were analyzed.
对2000～2003年黑龙江省较典型的7次沙尘天气过程进行气候条件和地面天气形势分析,并对沙尘天气影响下哈尔滨地区的空气污染状况特别是颗粒物污染进行了分析。
prebaratic chart
地面天气形势预报图
Analysis on Guangxi Convective Weather Situation and Radar Early Warning
广西强对流天气的天气形势分析与雷达临近预警
Comparative Analysis of Weather Process and Doppler Radar Echo on Two Convective Weather Events
两次对流天气的天气形势和多普勒雷达回波的对比分析
Circulation Patterns of Low-Temperature and Overcast Weather and Disaster-Inducing Environment for Sunlight Greenhouses
低温寡照天气形势及温室蔬菜致灾环境
Climate and Atmospheric Circulation Characteristics of Dense Fog in Guangxi
广西大雾天气的气候及环流形势特征
Summer High Temperature Weather Analysis under the Blocking Situation in East Asian
初夏东亚阻塞形势下的高温天气分析
Current situation and proposals for the development of natural gas industry in China
中国天然气工业发展形势及发展建议
ANALYSES ON CLIMATIC CHARACTERISTICS OF HIGH TEMPERATURE AND CIRCULATION SITUATION IN RECENT 48 YEARS IN CHONGQING CITY
重庆近48年来高温天气气候特征及其环流形势
SITUATION AND IDEA TO ESTABLISH GAS MARKET SYSTEM IN CHINA;
建立我国天然气市场体系的形势与思路
Analysis on Weather Process Situation of Severe Heavy Snow in Liaoyuan Area
辽源地区一场特大暴雪天气过程形势分析
The hot weather is bringing the wheat on nicely.
因天气热小麦长势良好.
Things have bettered since yesterday.
从昨天起形势有所好转。
Variation Trends of Natural Gas Price and Stand-by Gas Sources for Piped Natural Gas;
天然气价格变化趋势及管输天然气的备用气源
The rice did badly because of the cold weather
由于天气寒冷，水稻长势不好。
GLACIERS AND LAKES IN THE TIANSHAN MOUNTAINS AND CLIMATE TRENDS
天山冰川与湖泊变化所示的气候趋势
Development Trends in China s Natural Gas Utilization;
中国天然气利用发展趋势和政策趋向
Look Back and Review to Auiation/Aerospace and Ciuil Auiation around the World in 1999
1999年世界航空/航天业形势回顾与评述
Necessity for Reform of Ex-plant Natural Gas Price Structure in China;
我国天然气出厂气价结构改革势在必行