旱災區 的英文怎麼說
中文拼音 [hànzāiqū]
旱災區
英文
drought stricken area-
One of the most destructive droughts in recent memory is the 1930s american dust bowl, which lasted only six years
人們記憶中最近的一次最具破壞性的旱災發生在二十世紀三十年代美國的「于旱塵暴區」 ，它僅持續了六年。Abstract : this paper analyzes causal factors of flood in the middle reaches of changjiang river. due to neglection of environmental management, soil erosion in the upper and middle reaches of the changjiag river, lake sedimentation, large - scale reclamation of marshes, the flood regulation capacity of the lake was descended, and flood stage was risen and prolonged. consequently more and more river levees and lake dikes were reinforced almost every year to prevent the disasters, which made flood level go up and flood period last for more days. the frequency of flood and waterlogging disasters rose and their damage was enlarged. several proposals for flood prevention including agricultural modernization are put forward
文摘: 1998年長江大洪水后開始實施的「平垸行洪，退田還湖」的土地利用調整方案，從長遠來說應尋求農業安全且收入逐漸提高條件下的土地利用，長江中游地區應積極推進農業現代化，提高農業勞動生產率，轉移，減少分蓄洪區的人口，移民建鎮，對區內的土地要促進其規模經營，由優秀的有文化的農民經營，平時只有少量的直接從事農業生產的經營管理人員，農忙時則大量地使用季節性合同工或實現機械化，大洪水時退田還湖，減輕長江幹流大洪水的壓力，減少分洪與特大洪災時的損失，這樣還可促進避洪、冬季農業等的發展，也有利於長江中上游地區陡坡耕地的退耕還林，還可在糧食充足時進行休耕，在旱災、糧食緊張時擴大糧食生產?It is predicted that half of the alpine glaciers could disappear by the end of this century ; droughts and floods will occur more frequently in latin america ; vital crop yields will be reduced in many places ; malaria and dengue fever will spread in north america ; and climate changes in the polar regions will be the most extreme of the whole planet
至於歐洲方面，南歐大概會變得更易鬧旱災，其他地區的洪患發生頻率將有可能增加。到本世紀末，阿爾卑斯山的冰河可能會消失一半。拉丁美洲旱澇將更為頻繁，許多地區的重要作物產量或將減少。This article points out that in china, the drought is aggravating gradually, agriculture proportion is decreasing slowly, arable area per capita, irrigation area and weight of diffusion area of new quality maize seed shows slow growth. it is difficult to improve maize technical efficiency
對技術效率的影響因素的研究結果表明，全國的旱災趨于加重，農業比重正在緩慢下降，人均耕地面積、灌溉和新品種應用的增長不快，而且從分佈上來看多對玉米主產區不利，未來玉米技術效率提高的形勢嚴峻。Children in the drought stricken area suffered from malnutrition
遭受旱災地區的兒童們患有營養不良疾病。Based on an analysis of causes and basic characteristics of drought in north and south areas of china, it is pointed out that drought in north areas, such as the yellow river basin and the huaihe river basin, was characterized by the severe systematic demand - supply contradiction resulted from the shortage of water resources, and successive drought disasters intensified by hot and dry weather, and that drought in south areas was characterized by the occurrence or successive occurrence of dry years due to hot and dry weather and the seasonal water shortage induced by their geographic and climatic features and insufficient water supply capacity
摘要以區域乾旱特徵分析以及乾旱災害應對策略研究為目的，闡述我國南、北方兩種不同地域類型的區域乾旱成因和基本特徵，指出黃淮海區域的乾旱特徵主要表現在天然水資源短缺引發的系統性深度供需矛盾，以及晴熱少雨氣候加劇這種矛盾而產生的持續乾旱災害；南方地區的乾旱特徵主要表現在晴熱少雨氣候導致枯水年或連續枯水年出現，以及地理氣候特徵和供水工程容量不足等因素產生的年內季節性乾旱缺水。Especially, global transformation, the water balance, carbon balance and drought forecast in district, etc, which all require quantitative surface flux. by all appearances, these fluxes all do n ' t need to be distributed in spots, but in area
尤其全球變化、區域水分平衡、碳平衡和區域旱災預報等等都需要定量的地表通量信息（輻射通量、顯熱通量、潛熱通量、土壤熱通量） 。顯然，這些通量均要求區域分佈的而不是單點數據。Landforms, soil, climate and characteristics of distribution in time and space in ningxia of draughts, disasters caused by wind and sand, floods and waterlodgging caused by hail, frost injury and earthquakes. the eighth chapter is on the relationships of environmental changing and the development of the agriculture and livestock husbandry in ningxia autonomous region which covers two sections : namely the historical processes of the human activities and the changing of the forests in ningxia, and the human activities and spreading of the deserts. the ninth chapter is a chapter that studies the regional divergence of the productivity level and the experiences and lessons of the development of agriculture and livestock husbandry
下篇是寧夏農牧業發展等因素與環境變遷的關系，這又包括三章：第七章是農牧業發展的自然條件，即地貌、土壤、氣候，以及歷史時期寧夏旱災、風沙災害、水澇災害、雹災、霜凍災害、地震災害的時空分佈特徵；第八章是寧夏農牧業發展等因素與環境變遷的關系，這包括人類活動與寧夏森林的變遷、人類活動與寧夏土地沙漠化的歷史演進兩部分；第九章是寧夏南、北農牧業生產力水平的地區差異及農牧業開發的經驗教訓。On the theory and method of farm hydrodynamics and hydrology and water resources system engineering, the paper covers three topics study about the techniques of farm draining ( topic one ), and soil moisture measuring and forecasting and drought preventing inforwaton system ( topic 2 ), and water resources optimal allocation ( topic 3 ), in the light of the flood and the drought and the shortage of water resources in the north of anhui province
本論文採用農田水動力學、水文學、水資源系統工程的理論和方法，針對安徽淮北地區水旱災害頻繁和水資源緊缺現狀，進行了農田排水技術、墑情監測預報和抗旱減災信息系統和農灌區水資源優化配置技術等一體化研究。From the point of view of risk, a index system of risk assessment of winter wheat losses caused by drought was established, including the meanings, token models and estimate methods of risk index of natural water deficiency rate, risk index of yield reduction rate and trending vector coefficient of disaster resistance capability, then on the base of these indices, the comprehensive risk index model of losses caused by drought was established and regionalized. the results indicated : the high risk region included the middle north of shanxi, some of middle of shaanxi and some of hebei in east ; the higher risk region included some of middle of shaanxi, the tangshan region and some of west of hebei ; the moderate risk region included the middle of s
從風險的角度，建立了冬小麥乾旱災損風險評估的指標體系，包括自然水分虧缺率風險指數、減產率風險指數和抗災性能趨勢向量系數的意義、表徵模式和估算技術方法，在此基礎上構建了災損綜合風險模型，並對模型參數區域化，結果表明：冬小麥乾旱災損高風險區在陜西中北部、山西中部的部分地區和河北滄州的部分地區；較高風險區在山西中部的部分地區、河北的唐山地區和西部的部分地區；中風險區在陜西中部、山西南部、河北滄州的大部分地區；低風險區在陜西中南部、河南中北部、北京市、天津市、河北中南部和山東省。Droughts are increasingly common as higher temperatures also bake moisture out of soil faster, causing dry regions that live at the margins to tip into full - blown crisis
乾旱的情形越來越普遍，高溫使得土壤中的水分蒸發的越來越快，造成乾燥的地區爆發大規模旱災的危機。Some species have been largely spread for 18 years, and contributed much to the development of industrialization of agriculture, forestation and horticulture. 28 affiliated companies or cooperative bases have been established in the whole nation
我國西部地區，水土流失土地沙化，洪澇乾旱災害頻繁，沙塵暴日益增多，這些都嚴重阻礙當地經濟發展和人民的物質生活水平的提高。Meanwhile, china ' s north is experiencing severe drought that has left 10. 9 million chinese short of drinking water as well as 9. 7 million heads of livestock
同時，華北地區遭遇嚴重旱災，致使1 ， 090萬人以及970萬頭家畜缺乏飲用水。Concept model of regional ecological risk is built for the characteristics of ecosystems alongside qinghai - xizang highway and railway based on mlp multilayer percetron model. seven indices such as snow hazard, drought hazard and landslide are selected to evaluate the integrated ecological risk of the ecosystems alongside qinghai - xizang highway and railway
根據青藏公路鐵路沿線50 km緩沖區生態系統特徵，選取雪災旱災崩塌滑坡等7項指標，依託人工神經網路mlp multilayer percetron模型，構建青藏公路鐵路沿線生態風險評價模型。The department of agriculture ' s “ drought monitor ” says that 32 % of the region is in “ exceptional drought, ” the most severe designation and one expected on this scale only once or twice a century
[根據農業部編制的乾旱監控指數，該區域的32 %正處于最為嚴重的「異常乾旱」狀態，預計這種規模的旱災百年一遇] 。Beijing, afp ? nearly 10 million people across southern and southwestern china are suffering from drinking water shortages due to a fierce drought, state media reported on monday
北京，法新社?中國官方媒體周一報導，中國南部與西南部地區約有一千萬人因嚴重的旱災而面臨飲用水短缺的問題。This part is divided into two small parts : the first small part is the research on the frame of system of targets assessment for drought economic losses of chongqing in 2001. according to the regional principle, the frame of system of targets assessment for drought economic losses of chongqing includes direct economic losses, indirect economic losses and disaster relief losses ; the second small part is the quantitative analysis of the mid - summer drought of chongqing in 2001. this part carries on a quantitative calculation separately in the light of direct economic losses, indirect economic losses and disaster relief losses of the mid - summer drought in chongqing under the frame of system of targets assessment for drought economic losses of chongqing in 2001
這一部分又分為兩小部分：第一小部分為2001年重慶市伏旱經濟損失評估指標體系研究，根據區域性的原則，重慶市旱災經濟損失評估指標體系應包括直接經濟損失、間接經濟損失和災害救援損失;第二小部分為2001年重慶市伏早經濟損失定量分析，該部分在前一小部分的指標體系框架下，分別對2001年重慶市伏早直接經濟損失、間接經濟損失和災害救援損失進行定量化計算。Sand dust storm is a catastrophically climate mainly occurring in arid or semi - arid region
摘要沙塵暴是主要發生於乾旱、半乾旱地區的一種危害極大的災害性天氣。On the basis of deficiency of study on regional drought and severi ty of droughts in chongqing, this article analyses the cause of formation of droughts, characteristic and distribution in chongqing, and puts forward to system of targets assessment main parameter and calculation technology for drought economic losses of chongqing directing against the blank of quantitative research of economic losses of the droughts in chongqing, moreover combining with qualitative methods and quantitative methods. at last, this article analyses the economic losses and impact on social economy of chongqing in an all - round way by an example of the mid - summer drought in 2001, in order to offer reference that quanti tat i ve research on droughts economic losses and disaster economic losses for chongqing even southwest
本文基於區域旱災研究的不足和重慶市旱災的嚴重性，在分析重慶市旱災成因、特點和分佈的基礎上，針對重慶市旱災經濟損失定量研究的空白，將定性方法與定量方法相結合，提出了重慶市旱災經濟損失評估的指標體系、主要參數及計算方法，並以2001年重慶市伏旱為例，全面分析了重慶市伏旱經濟損失及其對社會經濟的影響，為重慶市乃至西南地區旱災經濟危害和災害經濟損失的定量化研究提供參考。The system is appropriate for a province like anhui, which lies in the plain and low hill area of transition strip between warm temperate zone and subtropics zone, and where often occur drought disasters
所開發的系統適合於安徽省這樣旱災頻繁發生的地區，其特徵是位於暖溫帶與亞熱帶的過渡帶的平原和丘陵。分享友人