Federal officials have declared all counties in the Alabama a drought disaster area.
联邦官员已经表示亚拉巴马所有县为干旱受灾地区。
Our country is a country with lack of water resources and also serious flooding and drought disaster.
我国水资源匮乏，同时又是旱涝灾害严重的国家。
Taking county as an element the agricultural drought disaster vulnerabilities of Hebei Province in different periods are assessed.
以县域为单元，对河北省不同时段的农业旱灾脆弱度进行了评估。
Waterlogging and drought disaster database of Hengyang is established based on the long time sequenced waterlogging and drought materials.
依据长时间序列的水旱灾害资料，建立衡阳水旱灾害数据库。
At present, all the countries of the world are suffering from drought disaster, and people attach importance to the research about drought.
目前，全世界范围都在遭受不同程度的旱灾，各国对干旱的研究也都十分重视。
This paper built the Waterlogging and drought disaster database of Hengyang based on the long time sequenced Waterlogging and drought material.
依据长时间序列水旱灾害资料，现已建立衡阳水旱灾害数据库。
The idea of a major drought or other disaster in Nigeria is almost too frightening for anyone to contemplate.
尼日利亚境内出现旱灾或其他灾害的想法几乎可怕到了没有人想去考虑的地步。
Last month Texas's governor, Rick Perry, issued a disaster proclamation for much of the state, noting that the drought conditions have worsened the threat of wildfires.
上个月，德州州长，里克·佩里对大部分县发布了灾害声明，并指出，干旱情况在不断恶化。
Drought in Russia, Kazakhstan and Ukraine, a poor maize harvest in the us, and the loss of most of Pakistan's stored grain in its recent flood disaster have all hit at roughly the same time.
俄罗斯，哈萨克斯坦和乌克兰大旱，美国玉米欠收，而巴基斯坦因为其最近的大洪水损失了大部分的储备粮食，这些几乎都在同时发生着。
Kenya has declared the drought a national disaster.
肯尼亚已经宣布这场干旱是整个国家的灾难。
Evaluation on the economic loss of drought is one of the most important subject in the research economics of disaster.
旱灾经济损失估值是灾害经济学研究的重要内容之一。
Magnitude of drought is a quantitative target for describing one drought scale, and disaster degree of drought is a quantitative target for describing one social loss caused by drought.
干旱等级是描述一次干旱强度的定量指标，干旱灾度是描述一次干旱造成社会损失大小的定量指标。
Gradually, some disaster such as drought, flood and Glaciers Melting follow.
渐渐地，一些灾害，如干旱，洪水和冰川融化接窘而来。
The soil itself is a huge reservoir, it is lost largely, its water content and total storage is reduced afterwards, that causes agricultural drought or flood disaster.
土壤本身即是巨大的蓄水库，土壤大量流失，土壤含水量和土壤总贮水量均随之减少，造成农业干旱或洪涝灾害。
The State Flood Control and Drought Relief Headquarters has sent special work teams to the province to gauge flood damage and direct disaster relief operations.
国家防汛抗旱总指挥部目前已经向四川省派送特别工作队，评估洪水的损伤并且直接部署灾难救助措施。
The existence of vulnerability in agricultural drought system is the root that leading drought to disaster.
农业旱灾脆弱性的存在是干旱成灾的主要原因。
While severe drought has undoubtedly led to the huge scale of the disaster, this crisis has been caused by people and policies, as much as by weather patterns.
严重的干旱无疑导致大面积的灾难，这样的危机不仅是天气模式引起的，也是人与政策引起的。
Here vegetation is exiguous, edaphic barren, drought little rain, natural disaster is frequent.
这里植被稀少，土壤瘠薄，干旱少雨，自然灾难频繁。
The drought often results in disaster that brings a great loss to the life and produce of people, because of its high frequency, large area and long time.
由于它具有发生频率高，影响范围广，持续时间长等特点，因此往往会形成旱灾，给人们的生产生活带来巨大损失。
The author carried out statistics in conjunction with other historical data, disasters descending order as drought, hail, floods and earthquakes, the top three were agricultural disaster.
而笔者结合其他史料统计，排序情况为旱灾、雹灾、水灾和地震，排在前三位的均是农业灾害。
The impact of drought climate has the characteristics of long duration, wide range and severe disaster degree.
干旱气候的影响具有持续时间长、范围广、灾害程度重的特点，而干旱指标是衡量干旱气候的标准。
Drought is a major kind of natural disaster that severely influences agricultural production, especially on the growing spring wheat in boreal China.
旱灾是影响农作物生产的一种重大自然灾害，它对中国北方春小麦生产的影响极大。
Drought is a frequent natural disaster in Hebei province. Drought Information Sub center is established with the unit of city, which consists of drought monitoring system and analysis system.
旱情是河北省多见的自然灾害，旱情分中心建设是以设区市为单元进行的旱情信息监测与分析系统的建设。
Locust disaster area is positively correlated with drought index in North China before 1949A.
公元1949年前我国华北地区蝗灾的面积与干旱指数成正相关。
Based on 50 years data, the dynamic change law of drought and flood disaster and it's driving factors were studied in west of Jilin Province.
本文在对吉林省西部近50年的数据资料统计的基础上，研究了吉林省西部旱涝灾害的动态变化规律，并对其驱动力进行了分析。
This asynchronous connection between heating and height and rainfall fields indicates the influence factors and physical reasons for drought-flood disaster in SPCM.
加热场—高度场—降水场之间的这种非同步关系，反映了川渝地区旱涝灾害的影响因子和物理成因；
This asynchronous connection between heating and height and rainfall fields indicates the influence factors and physical reasons for drought-flood disaster in SPCM.
加热场—高度场—降水场之间的这种非同步关系，反映了川渝地区旱涝灾害的影响因子和物理成因；
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