water supply and demand balance 中文意思是什麼

water supply and demand balance 解釋
水資源供需平衡
  • water : n 1 水;雨水;露;〈常作 pl 〉 礦泉,溫泉;藥水。2 〈常 pl 〉水體;水域;水道;海;湖;河;海域;...
  • supply : vt ( plied) 供給;供應;配給;補充,填補,彌補(不足、損失等)。 Cows supply us (with) milk ...
  • and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
  • demand : vt 1 要求,請求;需要。2 詢問,盤問,追究。3 【法律】召喚。vi 要求,查問。 ★後面子句中的動詞,美...
  • balance : n 1 〈常作 a pair of balances〉 天平,秤。2 平衡,均衡,對稱;抵消;比較,對照,對比。3 (鐘表的...
  1. The dissertion, after introducing physical geography situation and societal economic sitiuation of chongqing, has also analysed the basic feature of water resources in chongqing, at present the water resources utilization in chongqing is still in traditional phase. there are so many faults and shortcomings in water resources management system. the construction of water resources institutions and regulations is fallen behind. the supply of water resoures has not sufficiently satisfied the demand to water resources. the condition of water quality has not radically improved. soil losses is still serious. the incidence of flood and drought is very high. in accordance with present condition of water resources utilization in chongqing, the dissertion argues that it should strengthen people ' s understanding to water resources sustainable utilization for chongqing ; reform the present water rexources management system and have a try on water affairs management system in chongqing ; make effort to construction of water resources " institutions and regulations ; realize demand management, constuct save - water model society ; according to actual condition, strength water utilization constrution, then realize the balance between water resources supply and demand ; according to the idea of " control resources, conduct flow ", control water pollution, realize sanitary generation ; control soil losses and protect water enviroment ; construc t the system of flood control and diaster prevent

    在對重慶市的自然地理情況和社會經濟情況作了介紹之後,還分析了重慶市水資源的基本特徵,目前重慶市的水資源利用還處在傳統的開發利用階段,水資源管理體制還存在許多弊端,水的法規制度建設也相對落後,水的供給還不能完全滿足需求,水質狀況沒有得到根本性的改善,水土流失還很嚴重,水旱災害發生的頻率比較高。針對重慶市水資源利用的現狀,本文提出:應加強對水資源持續利用的認識;改革目前重慶市的水管理體制,嘗試水務局管理體制,相應加強水的法規和制度建設,實現需水管理,建立節水型社會;根據實際情況,加強水利建設,實現水的供需平衡;依據「控源導流」的思想控制水污染,實現清潔生產;治理水土流失,保護水環境;建設防洪減災體系。
  2. The water seepage from canal systems was one of the major factors in the analysis of water supply - demand balance. through the analysis of the monitoring data on water delivery in the canal systems, a generalized model of water loss at a unit length of canal and a mathematic model of canal percolation replenishment to the moving table of underground water were recommended

    渠系滲漏是供需平衡分析過程中的一個主要因素,通過對渠系輸水測試資料的分析研究,本文提出了單位長度渠系輸水損失量的概化模型和變動水位條件下渠系滲漏補給量的數學計算模型。
  3. For people in western area, the water environment construction should follow the principle of the balance between water supply and demand, harmony development of zoology, and ecotypic economy. and people in depressed area are eager to become rich

    對西部地區來說,水環境的建設要遵循水量供需平衡、生態協調發展,走生態型經濟道路的原則,以發展經濟和貧困地區脫貧致富為中心,以水利建設為重點,逐步改善西部人民生存和生產條件。
  4. The capsim model, originally developed by the center for chinese agricultural policy research of the chinese academy of sciences, is the first and most comprehensive model for chinese food demand, supply and trade analysis at the national level. the podium model, developed by the international water management institute, is a tool for accounting of water resources at the basin level. capsdvi - podium has been used as a tool in this paper for analyzing food security and water balance scenarios of china in 2020 based upon the database about food and water situation at the national level, provincial level, basin level and county level, hi accordance with such analysis, this paper puts forward policy recommendations for irrigation diversion of water, regional distribution of agriculture and food security

    因此,論文將糧食需求和生產、灌溉需水和水資源保障緊密的聯系起來,在不打破水資源流域特性的基礎上,以全國和九大流域片為研究對象,通過利用全國、流域、省級、縣級統計資料和農產調查及專家訪談資料所建立的包含農業生產、糧食供求、灌溉用水和水資源等指標體系在內的中國糧食安全與水資源數據庫,以原來中國科學院農業政策研究中心( ccap )開發的以部門均衡理論為基礎的農業政策分析和預測模型( capsim )和國際水資源管理研究所( iwmi )開發的以流域水資源核算理論為基礎的水資源政策分析模型( podium )為依託,發展了capsim ? podium模型,利用該模型為工具,系統、全面地分析了未來全國和九大流域片的灌溉水平衡和糧食安全情景,在此基礎上提出我國灌溉用水、區域農業布局和糧食安全政策。
  5. The main work includes key engineering water resource utilization situation investigation and assessment, different water supply projects water supply and demand balance analysis, feasibility analysis of conjunctive dispatching and conjunctive dispatching projects choosing, and mathematic models research of conjunctive dispatching

    完成的主要工作包括:重點工程水資源利用現狀調查評價及不同供水方案供需平衡分析;聯網調配可行性分析及聯網方案選擇;聯網調配數學模型研究等。
  6. Base on the present condition of wangyi district, the following things have been done. at first, this paper analyses the water resources in wangyi district, at the same time, analyses and forecasts the water demand in different years from living, industry, agriculture and ecology environment aspect, and analyses the water supply and demand balance

    本文結合王益區的實際情況,主要做了以下幾方面的工作:首先對王益區的水資源做了系統的分析,同時,從生活、工業、農業、生態環境四個方面進行了不同水平年需水量的分析與預測,並進行了水量供需平衡分析。
  7. The utilization of surface water resources in areas of the loess plateau is in full extent, so the balance between supply and demand is a serious problem

    黃土高原的水資源利用程度高,供需矛盾突出;地下水資源賦存有限,不宜開發利用。
  8. Because there is a phenomenon of neglecting water management and water economy benefit, developing management information system for water affair in wangyi district not only aids to balance the relationship between water supply and demand, to improve social benefit and economic benefit, but also makes economy development base on the reliable water supply. this has significance for fulfilling the strategy of economy development in wangyi district

    由於王益區目前存在忽視水管理和水經濟效益的現象,研究開發王益區水務管理信息系統,不僅有助於平衡區域供用水關系、提高社會效益和經濟效益,而且可使經濟發展建立在可靠的水資源供給基礎之上,對實現王益區的經濟發展戰略具有實際意義。
  9. This research stress on both of water - saving irrigation technique and engineering reform plan in the irrigation, investigates current situation and main existing problem including geography, geology, social economic condition and so on. . the necessity and feasibility of water - saving engineering reform are proved through balance analysis of water supply and demand relation in the area, then the construction scale and water - saving technique of reform is presented

    本文研究主要從灌區節水灌溉技術和工程改造方案兩方面入手,調查研究灌區現狀及存在的主要問題、灌區的自然地理、地質、社會經濟等基本情況,通過灌區的水資源供需平衡分析,論證了灌區實施節水改造的必要性和可行性。
  10. The water resources situation in china should be recognized generally, dialectically and historically, and its dual - character should be understood. it is pointed out that water resources of china has been developed greatly, and that the over development of water resources in some places is the essential problem that hampers the sustainable development. the overall strategy for water resources of china should be : the sustainable development of water resources should aim to support the sustainable development of socioeconomy. therefore, some factors should be considered from this strategic angle, such as flood control, agricultural water supply, urban and industrial water supply and pollution control, ecological environment and water resources, balance of demand and supply, south - north water transfer and water resources in northwest regions. finally, it is also pointed out that the reform in water resource management, investment mechanism, and water policies are essential to the solution of existing water - related problems in china

    要全面、辯證、歷史地認識我國水資源情況,看到我國水資源情況的兩面性.指出我國水土資源已得到相當開發,存在的根本問題是水利發展模式屬于粗放型,部分地區水土資源過度開發,制約了可持續發展.我國水資源總體戰略應當是:以水資源的可持續發展支持我國社會經濟的可持續發展.為此,應從防洪減災、農業用水、城市用水與工業用水及防污減災、生態環境與水資源、水資源供需平衡、南水北調、西北地區水資源等八個方面實行戰略性的轉變.最後指出:改革水資源管理體制、投資機制和水價政策,是解決我國水資源問題的根本出路
  11. Analysis of supply and demand balance of water resources in agricultural comprehensive development zone of liaoning province

    遼寧省農業綜合開發區水資源需求平衡分析
  12. The. paper advanced feasible advice of conjunctive dispatching and feasible conjunction measures with system engineering as its theory standpoint, with water resource sufficient and rational utilization as its goal, with water works supply and demand balance analysis as its content, and with optimal theory technology as its full and in - depth research basis

    從系統工程的思想、理論出發,以水資源的充分、合理利用為目標,以重點工程的供需平衡分析為主要內容,採用最優化技術對聯網的重點水源工程進行全面、深入的研究,提出聯網調配的可行性意見和切實可行的聯網措施方案。
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