旱涝等级,Drought and flood grades
1)Drought and flood grades旱涝等级
1.Based on the monthly precipitation data of 88 observing stations in Guangxi from 1961 to ,drought and flood grades in winter and autumn are divided with the method of Z index, and the annual change and spatial-temporal characteristics are obtained with EOF.利用广西88个站点1961—的逐月降水资料,采用Z指数定义方法,对秋季和冬季进行旱涝等级划分。
英文短句/例句
1.Study on Variation and Prediction of Flood and Drought in Rainy Season in the Pi River Valley淠河流域汛期旱涝变化的周期性与旱涝等级状态预测
2.GIS-BASED ZONING OF DROUGHT AND EXCESSIVE RAIN RISKS AT THE LEVEL OF CITY (COUNTY)基于GIS的市(县)级旱涝风险区划
3.Based on data of drought and waterlogging disaster and planting area etc., this paper analysed the temporal and spatial variation characteristics of drought and waterlogging disaster in Heilongjiang province.根据旱涝灾害和播种面积等资料，分析黑龙江省旱涝灾害的时空变化特点。
4.A Preliminary Survey on Waterlog of Northern Anhui Province during Qing Dynasty--Concerning the Problem of Dividing Historical Waterlog Degrees清代皖北地区洪涝灾害初步研究——兼及历史洪涝灾害等级划分的问题
5.It destroyed the city, swallowed the fertile land, stagnated the traffic, rivers and lakes, and made the disaster of drought and waterlogs, sandstorm, salt and alkali calamities worse continuously in Kaifeng.它毁灭了城市,吞没了良田,淤阻了交通、河流、湖泊,使开封旱涝、风沙、盐碱等灾害不断加剧。
6.Understanding the Occurrence of Droughts and Floods During the Summer Monsoon Rainy Season in the Middle and Lower Reaches of the Yangtze River Valley;长江中下游夏季风降水“旱涝并存、旱涝急转”现象的研究
7."It requires a warm temperature, and it can not withstand drought or excess moisture."它要求暖和的气候，不耐旱，也不耐涝。
8.drought and flood mitigation agronomic practices减轻旱涝的农业经济做法
prehensive control of drought, waterlogging and salinity in Huang-Huai-Hai plain黄淮海平原旱涝碱综合治理
pletion of this work will remove the threat of drought and water-logging.完成了这项工程,将消除旱涝威胁。
11.CLIMATIC CHANGE OF GLOBAL LAND FLOOD/DROUGHT IN JUNE--AUGUST DURING 1920--20001920～2000年全球6～8月陆地旱涝气候变化
12.A STUDY OF THE CHARACTERISTICS OF SUMMER DRYNESS AND WETNESS IN EAST OF CHINA DURING 40 YEARS近40年我国东部夏季旱涝气候特征
13.The Study to the Relation of West China Vapor Transportation and Flood/Drought;中国西部水汽输送与旱涝关系的研究
14.The Variations of the Cold-warm and the Drought-flood during the Recent 50 Years in Heilongjiang Province;近50年来黑龙江省的冷暖和旱涝变化
15.THE TEMPORAL AND SPATIAL CHANGE OFDROUGHT-FLOOD IN NORTHERN CHINAFOR THE LAST 50 YEARS;近50年我国北方地区旱涝的时空变化
16.The Situation of Droughts and Floods in North china from 1928 to 1937 and Analysis of the Causes;1928—1937年华北的旱涝灾情及成因探析
17.Analysis of Spatial-temporal Characteristics of Drought and Flood in the Zhejiang Province Based on GIS基于GIS的浙江省旱涝灾害时空分析
18.An Initial Analysis of the Characteristics of Droughts and Floods for Dandong during the Period from 1951 to 1951-丹东地区旱涝特征初步分析
相关短句/例句
summation of drought and flood degree旱涝等级和
3)regional drought/flood index区域旱涝等级
4)drought and rainy accumulative rank data旱涝累积等级
5)Grade sequence of drought and waterlogging旱涝等级序列
6)drought-resistance grades抗旱等级
延伸阅读
《中国近五百年旱涝分布图集》《中国近五百年旱涝分布图集》Yearly Charts of Dryness/Wetness in China for the Last 500 years Periodzhongguo Jin wubainian hanlao fenbu tuii《中国近五百年旱涝分布图集》(Yearlr Clu刁禹of刀，记“/Wet~in Chinafor the加t 500 years Per衣以)反映中国近500年早涝分布状况的著作。该书收集了中国历史文献，尤其是巧世纪以来的各地地方志书中有关气候的记载;绘制了中国自1470~1979年历史旱涝分布图共引0幅;1951~1979年实测降水量和降水距平百分率分布图共119幅;以及全国120个站点sro年旱涝等级序列表。该图集由中央气象局气象科学研究院主持，北京大学、南京大学等全国so多个单位共同完成。它是研究气候变化的珍贵资料，也是气候资源分析、利用的重要参考文献，可供生产建设、科学研究、经济规划等部门参考使用。
