水文動態 的英文怎麼說

中文拼音 [shuǐwéndòngtài]
水文動態 英文
hydrologic regime
  • 水 : 名詞1 （由兩個氫原子和一個氧原子結合而成的液體） water 2 （河流） river 3 （指江、河、湖、海、洋...
  • 文 : Ⅰ名詞1 （字） character; script; writing 2 （文字） language 3 （文章） literary composition; wri...
  • 態 : 名詞1. （形狀; 狀態） form; condition; appearance 2. [物理學] （物質結構的狀態或階段） state 3. [語言學] （一種語法范疇） voice
  • 水文 : hydrology水文測驗 hydrologic survey; 水文成因分析 hydrologicall genetic analysis; 水文地理學 hydr...
  1. During 2001 to 2002, observation and statistics were made on the dynamic status of migration, habitat form, habit of activity and population density of aves in the wetland of hengshui lake. the management and protection of bird resources are also discussed in the paper

    本文對衡水湖自然保護區鳥類的物種多樣性和季節動態、以及重要水鳥的繁殖和水鳥生境的重要性進行了研究，分析了衡水湖自然保護區水鳥面臨的威脅，並提出了保護對策。
  2. Abstract : the implement of plc in elevator electric control system is presented, with a focus on the design clue of maximum object dynamic optimal ways of electing story, hardware and software of the system. it is important for the reconstruction of demoded elevator and the improvement of technology and quality of native elevators

    文摘:論述採用plc對電梯的電控系統進行改造的主要方法，著重介紹最大目標動態尋優選層的設計思路及整個系統硬體、軟體的設計方法，對改造老式電梯，提高國產電梯的技術水平和質量，具有重要的意義。
  3. In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane

    本論文系統研究了自主式水下航行器的建模、非線性自適應滑模控制、以及深度調整和水平面導引方法等問題，具體成果和創新點如下1 、根據流體力學理論，建立了螺旋槳推進器的動態模型，它以螺旋槳來流速度v _ p和螺旋槳轉速n為狀態變量，以電機施加轉矩為輸入，螺旋槳推力t和轉矩q為輸出。
  4. Based on field research and the dynamic analysis of remote sensing data of different time ( 1987 tm, 1996 tm and 2000 china - brazil earth resource satellite ccd ), using multi - information of research area ( including data of geology, geography, hydrology, meteorology, economy, human culture and dem ) and existing research results, the dissertation discusses drive factors of desertification and the relationships between drive factors and desertification with the help of gis tool and some mathematical methods such as probability, statistics, curvilinear estimation, logical analysis and analytic hierarchy process

    論文在對研究區土地荒漠化現狀野外調研和不同時相（ 1987tm 、 1996tm和2000ccd ）遙感圖像土地荒漠化信息提取和演變分析的基礎上，結合研究區已有的多元信息基礎資料及研究成果（包括地質、地理、多時期的水文氣象、經濟、人文以及dem數據等） ，運用gis強大的空間分析功能和概率統計、曲線估計、邏輯分析、主成分分析、層次分析等數學方法綜合研究了土地荒漠化與各驅動因子之間的相關關系，揭示了研究區土地荒漠化的主要驅動因素，探討了荒漠化動態演化規律。
  5. Firstly, the status of our nation ' s water resources, flood and arid hazards is overviewed to illustrate the necessity for study on dynamic control of flood season limited water level. disadvantages in traditional limitsd water level design, static control of limited water level design, static control of limited water level and fuzzy limited water level curve are pointed out, and mending methods for these are introduced. dynamic control and its key problems are analyzed hi next section. the allowable range of limited water level is determined, so as the allowable extreme risk index. the definition of extreme risk is re - illustrated, risk analysis methods in reservoir operation is discussed either. according to the definition of extreme risk rate, the allowable extreme risk rate of reservoir is systematically demonstrated with variant extreme risk indexes and flood season limited water level

    本文首先闡述了我國水資源狀況和水旱災害、說明水庫汛期限制水位動態控制研究的必要性；介紹了傳統汛限水位設計、汛限水位靜態控制、模糊汛限水位過程線存在的問題及其初步改進方法；分析汛期限制水位動態控制的方法及關鍵問題；進一步闡述了水庫極限風險率的定義；根據極限風險率定義，詳細敘述了不同極限風險指標時、不同汛期限制水位下起調，水庫所能承受的極限風險率計算方法。然後，基於極限風險率計算方法，以白石水庫為背景，研究「考慮壩體自身安全、考慮壩體安全與下游防護對象控制下泄流量的汛限水位動態控制的極限風險率」 。
  6. The paper analyses groundwater regime in the confined aquifer of the area of puxi in shanghai

    摘要本文以上海市浦西地區為例，對其承壓水的動態進行了綜合分析。
  7. Abstract : through analysing systematically the conditions of engineerin g geology and hydrogeology, the regimes of groundwater level and data of deep wells, the p aleorelief, and the groundwater levels measured during the periods of foundation investigation of each existing building, the aberrant cause of groundwater level at yangfangdian and its vicinity was derived, and the approximate scope of grou ndwater level anomalies in the above - mentioned area in march, 1999 was obtained by calculation

    文摘:該文全面系統地分析了羊坊店及其附近地區的工程地質和水文地質條件、地下水位動態、深井資料、古地形及現有建築勘探時實測水位資料，指出了羊坊店及其附近地區地下水位異常的原因，並通過計算得出了1999年3月份該地區地下水位異常的大致范圍。
  8. On the regional karst water, it has been primarily clarified that the distributing trait, the cause of formation, and the environment background, and it has been confirmed that the source, the height, and the location about the karst groundwater replenishment. we have found out the relationship of developing circulation among the atmospheric water, the surface water, and the groundwater in the research area, and have compartmentalized the different geohydrology structures about the karst water. 2

    初步查明了研究區的巖溶水分佈特點、巖溶水的成因及形成的環境背景，確定巖溶地下水的補給源區、補給高度、位置及巖溶區內大氣降水，地表水、地下水的動態循環關系，劃分出巖溶水不同的水文地質單元； 2
  9. Karst drainage is a regional synthetical whole which is made up of spatial drainage boundary, unique geomorphy - river net structure and hydrologic dynamic process and has its own special drainage structure

    喀斯特流域是由特殊的流域邊界，獨特的地貌?水系結構及水文動態過程的地域綜合體，有其特殊的流域結構。
  10. To illustrate this point, vi the dynamic of the water and salt in fukang oasis will be analyzed. by comparative analysis of the dynamic of soil moisture and salinity in farmland, the abandoned land inside new oases, sand dune and the grassland periphery, the influence of dynamic state of soil moisture and salinity on the oasis stability can be clarified. thus, we may draw the following conclusion : l. at the plains in fukang, the ground water table rises gradually from south to north, and it falls in the desert

    本論文研究圍繞典型荒漠植物群落的水鹽動態變化及其對植物群落空間分佈的影響以及綠洲內的水鹽動態變化，通過綠洲農田與綠洲內撂荒地、綠洲外圍水鹽動態的對比分析，水鹽動態變化對綠洲穩定性的影響，得出以下結論： l從南至北，研究區地下水位在平原區逐漸升高，在沙漠中又降低。
  11. The causes of errors existed in remote survey system, flood forecast system and rainfall forecast system are systematically analyzed, and the makeup measures are presented when errors occur

    結合實例分析了水文氣象預報信息和洪水預報信息在汛期限制水位動態控制中應用的可能性和水庫汛限水位動態控制的條件。
  12. Establishment of the informationized management system, with the modern techniques such as automation, communication, monitoring and advanced hydrological measurement, can make the real - time monitoring for the related decision makers to know the whole water regime and the trends of water flows at the water sources, regulation ponds, water distribution stations etc., so as to optimize the management of the water supply and check the relevant facilities necessary to be repaired in time

    建立信息化系統，利用自動化、通信、測控、水文等現代技術手段，可使決策者在遠程實時監控和了解水源地、調節池、配水站等重點部位的水情及整個水流動態，以便對供水管理進行優化及供水設施的檢修。
  13. Dynamic control of the limit water level belongs to non - structural measures of reservoir operation. with the analysis of the cause and rule of flood in the catchments and taking advantage of hydrology and metrology information, the operable method can be obtained which not only satisfies the flood prevention but also takes full advantage of flood resources, and the upper and lower limits of the limit water level are determined with serial hydrology calculation. then, the rule of using the upper and lower limits is put forward to reach a beneficial flood operation with small risk

    汛限水位動態控制方法屬於水庫風險調度的非工程措施范疇，通過分析流域洪水的成因和庫區降雨及致洪規律，結合水庫的蓄泄能力，積極慎重的利用水文氣象預報信息，研究既能滿足防洪要求，又可充分利用洪水資源的可操作性的調度方法，利用水文系列的連續演算方式推求汛限水位的變化范圍，提出使用汛限水位上下限的原則，達到風險較小、效益較大的目的。
  14. This paper deals with the water - bearing media and water - bearing quality of the rocks in the damsite, at first, then it concludes two water - bearing space structures, namely, t - shaped and y - shaped structures, after the classification of the different rocks ' water permeability. furthermore. on the basis of the dynamic state of the ground - water and the hydrogeological conditions of this area, the groun - water system of the area has been prelimilarily divided accordingly

    本文首先研究了壩址區出露巖體的含水介質和含水性，並對巖體透水性進行了分類，總結出了兩種巖體的含水空間結構，即「 t 」字型與「 y 」字型結構。在此基礎上通過研究地下水的動態，以及水文地質條件對本區的地下水系初步進行了劃分。
  15. Chapter 4, the paper analysis hydro - eco changes on the continental river of arid area how to affect lake, groundwater, vegetation, animal, partly climate, etc. chapter 5, the author study hydro - eco evolution and watershed eco - environment changes of tarim river, analysis the reason of hydro - eco changes about tarim river according to geographic characteristics and hydrology characteristics of tarim river

    第四章分析了中國乾旱地區內陸河水文生態變化對湖泊的影響、對地下水的影響、對植被的影響、對動物的影響、對局部小氣候的影響。第五章根據塔里木河及其流域地理特徵、塔里木河的水文特徵，研究了塔里木河的水文生態演變以及流域生態環境變化，分析了塔里木河水文生態變化的原因。
  16. Abstract : based on the dynamic response model of crop to water - salinity, the relation between crop growing and soil - salt movement is analyzed. the optimal design model of irrigation schedule for high yield, water saving and salinity control is proposed. it helps to promote the management of water saving and utilization of poor quality water. case study shows that the model is reasonable and practical, the percentage of fresh water saved is 31. 1 % and the crop yield is optimized

    文摘:本文根據作物水鹽動態響應函數，分析了作物生長與土壤水鹽運動關系，建立了節水、控鹽、高產灌溉制度優化設計模型，為節水灌溉和微鹹水利用提供了決策依據.實例分析表明，本文提供的模型及方法是合理的；實施節水、控鹽灌溉制度能帶來明顯的經濟效益和環境效益
  17. On the basis of the analysis of the topography, geomorphology, geological structure of geothermal area and surroundings in fuzhou city, and the survey of hydrogeological condition, and the distribution of geothermal drilling, and the geothermal water exploitation, and the groundwater regime, and the scale and distribution of land subsidence, the relationship between land subsidence and geothermal water regime was discussed. the result showed that land subsidence of geothermal area in fuzhou city was mainly induced by the excessive extraction of geothermal water in the thesis

    在分析研究福州市溫泉區及周圍的地形地貌、地質構造、水文地質條件的基礎上，對地熱井分佈、流量、水位、地下熱水開採的歷史與現狀以及對地面沉降的表現、規模、分佈規律進行了深入的調查；分析了地下熱水歷年水位、水量動態變化特徵，並探討地下熱水與地面沉降的相關關系，結果表明過量開采地下熱水是導致福州市溫泉區地面沉降的主要原因。
  18. In the thesis, some advantages and disadvantages in the application of common assembly theory method and fuzzy assembly theory method was also discussed and a concept of " would - be flood season " of reservoirs was presented. a description method of " reservoir would - be flood season " using an sample of cha ' ersen reservoir was presented. a dynamic control method for reservoir limiting level during " would - be flood season " was presented and a fuzzy and optimizing model was formulated for calculating dynamic values of reservoir limiting level during " would - be flood season " by application of fuzzy and optimizing theory

    本文對水庫汛期描述與汛限水位確定理論方法及其在水庫實踐中的應用情況，進行了詳實的分析研究；論述了普通集合理論方法和模糊集合理論方法在實踐應用過程當中存在的優點和不足；提出了水庫準汛期的概念，並結合察爾森水庫實例論述了水庫準汛期描述方法；提出了水庫準汛期汛限水位動態控制方法，應用模糊優選理論建立了計算水庫準汛期汛限水位動態控制值模糊優選模型。
  19. According to the hydrogeology character, water point distributed rule and water amount dynamic in balitang coal mine, for mining steep coal seam under water, the prevention and cure measures were provided, which were " ， dredging " ， and " ， drawing " ， are main and " ， blocking " ， and " ， hinding " ， are auxiliary

    從礦井水文地質特徵、出水點分佈規律及水量動態入手，對於水體下開采急傾斜煤層的八里塘煤礦，針對性地提高「疏、排」為主、 「堵、躲」為輔的綜合水害防治措施。
  20. The dynamic management of the water price is one of an indispensable part of sustainable development of water resource. it can help achieve society equity and allocate water resource efficiently. the paper discusses the process of management

    水價動態管理是實現水資源可持續利用的重要組成部分，有助於實現社會公平性、平等性和水資源的優化配置，論文對區域水價的動態管理進行了探討。
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