| 一次强沙尘暴天气的大尺度环流分析 |
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| 引用本文： | 李宗义,蔡玉琴,张静.一次强沙尘暴天气的大尺度环流分析[J].甘肃气象,1998(4). |
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| 作者姓名： | 李宗义 蔡玉琴 张静 |
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| 作者单位： | 兰州中心气象台 |
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| 摘 要： | １９９８年４月１４～１９日蒙古和我国北方连续发生２次强沙尘暴天气，沙尘暴减弱后的浮尘随高空西风急流东移，跨越黄海到达韩国南部。通过分析认为，这是一次发生于纬向环流中的沙尘暴天气，主要影响系统是蒙古西部热低压和地面冷锋。
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| 关 键 词： | 沙尘暴 大尺度 分析 |
Analysis on Mecro-scale Circulation of Once Severe Sandstorm |
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| LI Zongyi,CAI Yuqin,ZHANG Jing Lanzhou Central Meteorological observatory,Lanzhou Gansu.Analysis on Mecro-scale Circulation of Once Severe Sandstorm[J].Gansu Meteorology,1998(4). |
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| Authors: | LI Zongyi CAI Yuqin ZHANG Jing Lanzhou Central Meteorological observatory Lanzhou Gansu |
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| Institution: | LI Zongyi,CAI Yuqin,ZHANG Jing Lanzhou Central Meteorological observatory,Lanzhou Gansu 730020 |
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| Abstract: | When 2 severe sandstorms were weakened,occured in mongoloia and north China from 14 to 19,April 1988,Fly ash swifted eastward and crossed Yellow sea along upper westerly jet to south Korea.This is a sandstorm weather that happened on zonal circulation and affected by heat low and surface cold front in west Mongolia. |
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| Keywords: | sandstorm mecro-scale analyeis |
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