flood region 中文意思是什麼

flood region 解釋
澇區
  • flood : n 1 洪水,水災。2 溢流,漲水,潮水最高點,泛濫,洶涌。3 〈詩〉河,湖,海。4 充溢,豐富;大量,一...
  • region : n. 1. 地方,地域,地帶;地區;行政區,管轄區,區;左近,鄰近;(大氣、海水等的)層,界,境。2. 【解剖學;動物學】(身體的)局部,部位。3. (學問等的)范圍,領域。4. 〈罕用語〉天空。
  1. Climatological characteristics, which can provide some drought or flood years with large - scale background, are investigated for large - scale water vapor transport over asian - australian monsoon region based on vertically integrated water vapor flux by pentad from 1980 to 1997. at the same time, the differences of moisture transport over the yangtze river basin between drought and flood and the moisture budgets over eastern china from april to september are examined. major results are as follows : i

    使用1980 ? 1997年垂直積分的整層水汽輸送通量資料,從氣候平均的角度分析了亞澳季風區大尺度水汽輸送演變和偏南風水汽輸送在東亞地區推進的氣候特徵,為研究異常年份旱澇事件的產生提供了相應的大尺度背景;同時還討論了長江流域旱澇年水汽輸送的差異以及4 - 9月我國東部各區域的水分收支情況。
  2. It is found that the distributions of flood forecasting errors both in humid or semi - humid region approximately obey the law of normal distribution and the method based on pome is effective for calculating the distribution of flood forecasting errors

    結果表明,我國濕潤和半濕潤地區的洪水預報誤差近似服從正態分佈,且採用陽me方法計算洪水預報誤差分佈是可行的。
  3. The reverse distributions pattern of ssta over the east pacific region and west wind drift region not only occurs in the summer of severe drought and flood years of north china, but also in the preceding spring

    ( 3 )赤道東太平洋和西風漂流區相反的海溫距平場配置不僅出現在華北夏季嚴重旱澇年同期,在前期春季也表現得十分清晰。
  4. 3. a three - dimensional - acoustic doppler velocimeter has been used to measure the velocity and turbulence in a compound channel with vegetated and unvegetated flood - plains. particulary in the interface region between main channel and floodplain. the distribution in three coordinate directions of velocity and turbulence intensities and the renolds stresses are presented. the momentum transfer at the main channel flood - plain interface can be described as an apparent shear stress which can be quantified as a function of the local turbulence at the interface

    採用adv對灘地種樹前後灘槽交界區域的流速場進行了量測。分析了灘槽交界區域的垂線流速、紊動強度和雷諾應力的變化。將灘槽交界的動量傳遞描述為一表觀應力,這個表觀應力可以看作是交界面處的脈動函數並將其定量化。
  5. In this paper, some characteristics of flow movement and sediment transport are analyzed by using the flume experiment data. the cross section of compound channel can be divided into four regions : the undisturbed region in main channel, the interactive region between channel and plain, the undisturbed region in flood plain and the boundary region. in the undisturbed regions, the distribution of longitudinal velocity along the depth has the feature of lograithmic. whereas, in the interactive region, the longitudinal velocity does not obey the logarithmic distribution law, but it can expressed as a revised logarithmic function by using a wake function. on the basis of the kinematic equation the velocity distribution of transverse velocity is obtained. in the boundary region, the longitudinal velocity obeys the law of parabolic distribution. furthermore, according to the simplified diffusion equation, the transverse distribution of sediment concentration in the interactive region is deduced. the analysis is in good agreement with the measured data

    本文根據漫灘水流的運動特點,將漫灘水流的復式斷面分為主槽平衡區、灘槽交互區、灘地平衡區及邊壁區等4個區,並給出了各區寬度的經驗公式.根據灘槽交互區垂線流速分佈的變化特點,提出了附加尾流函數的對數流速分佈公式.在簡化水流運動方程和泥沙擴散方程的基礎上,對灘槽交互區內垂線平均流速及含沙量沿橫向分佈進行了理論分析,提出了反映灘槽水流動量交換強度的橫向渦量粘性系數及橫向擴散系數的表達式,得到了漫灘水流垂線平均流速及含沙量沿橫向分佈的解析解,並與實測資料吻合較好
  6. The preventing plans of flood and draining waterlogging which will be worked out for you are scientifically logic, economically reasonable and safely secure. the plan suits for the region of special characteristic, climate and construction condition

    針對不同性質、不同自然條件及不同工程現狀條件下的地區,優化確定科學合理、安全可靠的防洪排澇工程方案。
  7. According to the red cross " analysis, many districts stretching over large areas were devastated as water, electricity, roads and communications were cut off. also, people traveling to the affected areas had to carry their own fuel because gas stations in the region had been destroyed by flood waters, and material provisions were urgently needed, as was mental rehabilitation for the victims

    隔天他們與當地聯絡人一起拜會國際紅十字會,紅十字會表示:斯里蘭卡災區廣泛,有些災區斷水斷電,交通通訊中斷,要進入災區必須自備油料,因為連加油站也遭洪水毀壞災區不僅物資相當短缺,災民的心靈重建更是刻不容緩。
  8. Simulative analysis on storm flood in typical urban region of beijing based on swmm

    的北京市典型城區暴雨洪水模擬分析
  9. The huge runoff in the flood season had badly endangered the lives and fortunes of over 2000 million residents in downstream region of huaihe river

    淮河下游洪水出路歷來不足,在洪水季節,下泄流量激增,嚴重危及淮河下游地區2000多萬人民的生命和財產安全。
  10. Research on drought flood in guanzhong region

    關中地區旱澇災害研究
  11. The large sudden flood of lishui river and the flood of yangtze river meet in this region and often produce devastating flood that cause great losses of human and properties

    澧水突發性的大洪水與長江洪水在這一地區遭遇,經常形成毀滅性的洪災,造成大量人員傷亡和財產損失。
  12. The origins of queen sirikits specific involvement with indigenous handicrafts dates from the early 1970s, when a disastrous flood in thailands northeast region destroyed crops and caused widespread misery and deprivation

    自19世紀70年代早期,王后即致身發展本國手工業。那時,一場洪災對泰國東北部的農作物造成巨大損害,人民面臨悲慘的損失。
  13. After we built waterpower - electricity station, we can strengthen flood - preventing ability of downstream, improve the condition of farmland irrigation and town - supplying and region environment and so on. exploitation extent of waterpower resource is an important symbol of scientific and technical advancement and economic development

    建設水電站的同時,往往還可以提高下游防洪能力,提供農田灌溉和城鎮供水條件,改善區域環境等,水能資源開發利用程度,是科技進步和經濟發展的重要標志。
  14. Whereafter, based on the analysis on the flood influence for traffic lines, the research is centered on the following parts : firstly, the destroying modes, reasons and mechanism of flooded lines are discussed, and the frameworks and countermeasures of preventing and controlling hazards system are put forward ; secondly, the ways of region forecasting for the landslide are analyzed and the automation of landslide forecast for certain site through visual programming is realized. furthermore, the function of dynamic segmentation in arc view is made use of to realize the forecast result ' s visualization ; thirdly, the reasons and patterns of roadbed subsidence are discussed and the methods of forecasting subsidence based on the gm ( 1, 1 ) model are put forward. then the applications of the arcview software and its extended module on the study of roadbed subsidence are debates upon ; fourthly, an analysis on the sources of flood for traffic lines, which situate in the reservoir coverage area, is given

    接著,論文探討了山區交通線路災害的特點、分類、時間和空間分佈規律以及災害的防治原則和對策等;然後,以洪水災害對交通線路的毀壞為主線,重點研究和分析了以下幾個問題:第一,探討了洪水對交通線路的破壞方式,水毀原因以及水毀機理,並提出了交通線路水毀防禦系統框架和對策;第二,分析了雨季邊坡塌方災害的區段預測方法;通過可視化編程,編制了雨季邊坡塌方災害的工點預報程序,並結合arcview實現了預測結果的可視化;第三,對路基沉陷原因和模式進行了分析,並提出利用gm ( 1 , 1 )模型對路基沉陷區進行分析和預測,最後論述了arcview軟體及其擴展模塊在沉陷區研究分析中的應用;第四,對汛期庫區線路災害的原因進行了分析,並探討了利用數量化理論對路基防護工程抗洪能力進行預測的意義;第五,提出從風險的角度對交通線路的防災減災進行管理,對風險估計的相關問題進行了論述,並探討了交通線路水害危險區段的劃分問題。
  15. The paper analyzes and summarizes the following laws of distinctive sediment yield produced in storm floods of the region based on predecessors ' study : storm is the main dynamic force of erosive sediment yield and storm, flood and sediment exist an inevitable relation ; the flood occurring time is concentrated with high peaks and huge volume, suddenly rising and suddenly falling and has decisive influence to the formation of a major flood peak in the middle yellow river ; the main reasons of concentrated coarse sediment of the river is severe erosive sediment yield, strong sediment transporting capacity and high sediment concentration ; the important influence of frequent or continued storm floods happened in he - long reach especially in coarse sediment concentrated region to the sediment transport of the yellow river and ; along with the increase of harnessing, regional flood trend is becoming smaller but the variation of sediment quantity is not obvious and the reaction of peak discharge and flood runoff of majority tributaries are not sensitive, showing that a general and normal engineering works can not effectively control regional major floods especially the sediment of an extraordinary flood

    摘要在前人研究的基礎上分析總結了該區特有的暴雨洪水產沙規律:暴雨是侵蝕產沙的主要動力,暴雨、洪水、泥沙之間存在著必然的關系;洪水發生時間集中,峰高量大,暴漲暴落,對黃河中游大洪峰的形成具有決定性影響;侵蝕產沙強烈而粗泥沙集中,輸沙能力強,洪水含沙量高,是黃河粗泥沙的集中來源地;河龍區間特別是粗泥沙集中來源區頻繁或連續的暴雨洪水對黃河輸沙有重要影響;隨著治理水平的提高,區域洪水有減小趨勢,但泥沙量變化不明顯,大部分支流的洪峰流量、洪水含水量反應不敏感,說明一般規模和水平的治理工程還不能有效控制區域大洪水特別是特大洪水的泥沙。
  16. Region geography is a subject that studies reciprocity of people and nature in some region. valley management subject is a managing science studying valley, which is a forward subject of region geography and important developing subject in 21th. valley management subject should study key science questions which include valley health score, study of index system, valley hydrology management simulation, benefit model of flood management simulation zoology repair work and study of sustainable development, study of figure valley and continuance management of society and economy of valley

    區域地理學是研究某一地區內人地相互作用的科學,流域管理學是以流域為研究對象的一門管理科學,流域管理學是區域地理學研究的前沿性學科,是21世紀要重點發展的學科.流域管理學應研究的關鍵科學問題主要包括流域健康評價及指標體系的研究、流域水文管理模擬、洪災管理模擬生態恢復工程效益模型及可持續發展研究、數字流域研究及流域社會經濟可持續管理研究
  17. It indicats that the fluvial sedimentary sequence of the flood plain of weihe river in this region is rather complete and continuous. the grain - size analysis carried out in laboratory has revealed the characteristics of the changes of weihe river during last 1300 years. based on multi - disciplinary analyses, including landform characteristics, grain - size and documents datum, the paper has attained the following important conclusions

    分析了渭河三個河流沉積物剖面的粒度組成特徵,剖面各層粒度分佈特徵,剖面粒度參數md 、 mz 、 、 sk 、 kg的變化,剖面粒度特徵值- 5 、 16 、 25 、 50 、 75 、 84 、 95的跳動,並將三個剖面的粒度特徵作了對比。
  18. Abstract : on the basis of disclosing the problems which exist in current agricultural structure in flood area of hubei province, this paper puts forward the objective, principle and pattern of agricultural structure adjustment in the region

    文摘:在揭示湖北洪災區目前農業結構存在的問題的基礎上,提出了該區農業結構調整的目標、原則和模式。
  19. Geography information system, flood progress modeling, flood loss evaluation, plan of city, town and region, design of information system, web site design and management

    地理信息系統、洪水模擬、洪災損失評估、城鎮和區域規劃、信息系統設計、網站設計與管理。
  20. Using monthly mean rainfall and temperature data in north - west of china ( nwc ), the characteristics of rainfall anomaly at rainy season in nwc and the inter - annual varieties of drought / flood are diagnosed by means of eof, reof and wavelet analysis et al. and the ncep / ncar monthly reanalyzed data are employed to analyse the evolution character of water vapor flux and it ' s divergence flux, 500hpa height and u, v wind field. results show that ( a ) the space distribution of rainfall anomaly can be separated into seven climate sensitive areas, the first and the third region have the same rought / flood trend

    本文使用西北(區) 168個站1961 2000年6 9月(主汛期)月平均降水、溫度資料,運用eof 、 reof 、小波分析等方法診斷了主汛期月降水異常和旱澇的年代際變化;同時利用ncep ncar月平均資料,分析了強(弱)季風年西北空中水汽通量及其散度場、 500hpa高度場、 u 、 v風場的演變特徵,結果表明: ( a )西北汛期降水可分為七個氣候異常區,第一、三異常區旱澇趨勢相同。
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