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- Recently, north part of our country the region frequently had the gale sand dust weather. What is called the sand dust weather?... 近日，我国北方地域频繁发生大风沙尘天气。什么叫沙尘天气呢？...
- According to the origin,sand dust weather in Qingdao region is classified as outlandish drifting type,inlandish forming type and outlandish drifting-inlandish strengthening type. 按照沙尘的源地和起因,将青岛地区的沙尘天气大体分为外地漂移型、本地生成型以及外地漂移在本地加强型。
- Climate Background And Physical Mechanism For Sand Dust Weather 沙尘天气产生的气候背景及物理机制
- Sand dust weather 沙尘天气
- Meets the thunderstorm, the sand dust and so on the heavy weather is, should windward machine finish the preparation in these aspects? 遇到雷雨、沙尘等恶劣天气是，应对风机在那些方面作好准备？
- Moreover, with the fast improvement of citified level and fast development of traffic and civil aviation, the loss made by the same sand and dust weather largely increased. 而沙尘暴监测与预警技术的研究在防灾和减灾中就显得尤为紧迫和重要。
- Yellow dust weather has already occurred three times in Seoul, Korea this year. 韩国汉城今年至今已出现三次黄尘天气。
- Based on the data of Lanzhou meteorological observation from 1971 to 2000 and the data from 2001 to 2004,the temporal characteristics and the cause of sand and dust weather in Lanzhou city are analyzed. 利用1971~2000年和2001~2004年兰州市观测站资料,分析了兰州市沙尘天气的气候特征和2001~2004年沙尘天气特点及产生原因。
- Sand dust storm is a catastrophically climate mainly occurring in arid or semi-arid region. 摘要沙尘暴是主要发生于乾旱、半乾旱地区的一种危害极大的灾害性天气。
- The sand of Yanchi station during sand dust storm not only come from the background source but also the local supply. 形成盐池站多沙尘暴天气的沙源，除背景沙源外，本地沙源的补充也有重要作用。
- The dust weather, which encroaches on Beijing many times in recent years, is detrimental to people's life and health. 摘要近年来，北京多次受到沙尘天气侵扰，给居民的生活和健康带来不利影响。
- This paper aims to make a discussion and analysis of the sand dust aerosols, their origin and their propagation and sinking process. 从沙尘气溶胶的源地、输送及清除等几方面,讨论了沙尘天气发生的基本条件,即强风、大尺度环流形势和中尺度天气系统。
- Yinchuan, Shijiazhuang, Ordos, Harbin, Linyi, such as the airport is expected to have visibility for the 2000-5000 m Jansa, or the dust weather. 哈尔滨、佳木斯、齐齐哈尔、海拉尔、锡林浩特等机场预计有小雪或小阵雪。
- Today blowing sand dusts the town and silts its harbor. 如今，飞扬的沙尘弥漫了小镇，掩盖了港口。
- According to the meteorologistsview, the dust weather has much to do with the scarcity of rain, the dry air and exposed soil with immatureplants in the area. 据气象专家说,恶劣天气是由天旱少雨、空气干燥和植被稀少后土壤裸露造成的。
- However, 70 X 104 km2 of grassland became sources of sand dust because of soil wind erosion, which account for 30.4% of all sand dust sources, and 38% of all grassland in China. 但有近75万km~2的草地发生风力侵蚀并为沙尘暴提供物质来源，占总物质来源地的30.;4%25，占全国草地面积的38%25。
- The eco-environment phenomena, such as desertification, dust weather, soil moisture, soil characteristics, herbage features, etc. have monitored in Qinghai Province. 摘要青海省已开展的生态环境监测项目有沙漠化、沙尘天气、土壤水分、土壤特性、大气特种、牧草特性等监测内容。
- When the "turbid wind" with almost a saturated sand concentration changes to a refreshing breeze after getting rid of the sand dust around the protective net, it exhibits an even more powerful wind abrasion when blowing across the cliff region. 当含沙量几乎饱和的"浑浊之风"在防护网前后卸下沙尘变成清风，在吹过崖区时便显出更强的风蚀作用。
- The interannual variability of dust weather frequency(DWF) in Beijing and its global atmospheric circulation are examined based on the correlation and composite analysis methods in this paper. 本文采用相关和合成的分析方法;研究北京沙尘频次的年际变化及其冬、春季的全球环流背景.
- When the "turbid wind" with almost a saturated sand concentration changes to a refreshing breeze after getting rid of the sand dust around the protective net,it exhibits an even more powerful wind abrasion when blowing across the cliff region. 当含沙量几乎饱和的“浑浊之风”在防护网前后卸下沙尘变成清风，在吹过崖区时便显出更强的风蚀作用。
