water resource demand on 中文意思是什麼

water resource demand on 解釋
水源需要
  • 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;...
  • resource : n. 1. 〈pl. 〉資源;物力,財力。2. 方法,手段;機智,智謀,才略。3. 消遣,娛樂。adj. -ful ,-fully adv.
  • 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...
  • on : adv 1 〈接觸、覆蓋〉上去;開(opp off)。 turn on the light [radio water gas] 開電燈[收音機、自來...
  1. The water resource and its current using condition in hejin city of shanxi province were analyzed in this paper. based on the development rate of the loess plateau, the water demand & water supply from the year 2005 to 2050 was forecasted, and the water demand & water supply in different cases was analyzed

    本文把常規趨勢預測和模糊綜合評判相結合,以黃土高原地區社會經濟發展趨勢為背景,結合河津市實際情況適當調整發展參數,預測了該市2005年2050年的需水量、供水量,分析了不同方案下水資源的供需平衡。
  2. Abstract : in this paper, the major problems in water resources, flood and drought, and water environment in china are analysed, and new subjects of study on hydrology are pointed out, including the uncertainty of hydrological phenomena, the effect of human activities on hydrology, the calculation of water level frequency, the optimum effcet of water resource development and utilization, the analysis of water supply and demand, the mechanism of water - saving agricultural irrigation, flood and drought prevention, etc

    文摘:從水資源開發利用與保護、水旱災害防治等方面論述中國當前存在的主要水問題:水危機和水浪費同時存在、水污染日趨嚴重、防洪減災任重道遠、生態環境破壞嚴重、全球氣候變暖產生不利影響;進而論述水文學研究面臨的新課題:水文現象的不確定性、人類活動對水文的影響、水位頻率計算、水資源開發利用的最佳效應、水資源供需分析、農業節水灌溉機理及水旱災害的防治,並指出必須加強對這些新課題的研究
  3. Sparedescription : in this paper, the major problems in water resources, flood and drought, and water environment in china are analysed, and new subjects of study on hydrology are pointed out, including the uncertainty of hydrological phenomena, the effect of human activities on hydrology, the calculation of water level frequency, the optimum effcet of water resource development and utilization, the analysis of water supply and demand, the mechanism of water - saving agricultural irrigation, flood and drought prevention, etc

    描述:從水資源開發利用與保護、水旱災害防治等方面論述中國當前存在的主要水問題:水危機和水浪費同時存在、水污染日趨嚴重、防洪減災任重道遠、生態環境破壞嚴重、全球氣候變暖產生不利影響;進而論述水文學研究面臨的新課題:水文現象的不確定性、人類活動對水文的影響、水位頻率計算、水資源開發利用的最佳效應、水資源供需分析、農業節水灌溉機理及水旱災害的防治,並指出必須加強對這些新課題的研究
  4. In addition, the water resource is appraised on the issue that water yield science disposes, besides considering that the sand district produces the domestic water this time, consider sand district base on the premise that guarantee social economic development, must meet ecological environment demand ink request of sustainable development too

    另外,該次水資源評價在水量科學配置問題上,除考慮沙區生產生活用水外,還考慮了沙區在保證社會經濟發展的前提下,必須滿足生態環境可持續發展的需水要求。
  5. The traditional research about the comprehensive utilization of water resources for oasis agriculture has been carried out from resource, administration and management for some years. therefore the solutions and means to utilize and program the river water resources are limited and would be only focus on the water supply - demand analysis, and the decision would be taken mainly by the experience, which is short of multi - target comprehensive analysis that is based on economic returns analysis

    長期以來,對綠洲農業水資源的綜合利用研究還大多數是從資源、行政、管理的角度出發,流域水資源利用規劃的方法和手段僅限於在水資源供需分析和經驗決策為主的行政措施范圍內,缺乏以經濟效益分析為基礎的多目標綜合分析。
  6. On the premise of the study about the developing of xi ' an city ' s water supply and the great variety in water supply and the shortage of water resource, aiming for the furthest benefit from the configuration of water supply source of xi ' an city and facilitating it ' s development, this paper analyzed the characteristics of water supply sources and its changing quantity, the rising demand of water in city and the situation about water supply source, studied the problem about water supply via a variety sources, raised the principles of optimized configuration of variety sources, built the model of water demand forecasting and optimized configuration, studied the configured plan and its managing pattern

    本論文從研究西安市城市供水的發展過程入手,重點分析了城市供水水水源和城市用水需求增長的變化特點,在城市供水狀況相當長的時期內將表現為供大於求的重大變化和西安市資源性缺水的現實沒有改變的背景下,以實現最大限度地發揮城市供水系統的作用合理配置緘市供水水源,促進西安社會經濟的持續、快速、健康發展的總體目標,研究了運用多水源科學合理的供水問題。分析了西安市城市供水水源狀況、用水量變化特點以及各水平年需水量,提出了多水源優化調配的原則,建立了需水預測模型與優化調配模型,初步研究了西安市城市供水水源合理配置方案和相應的管理模式。
  7. In order to maintain the sustainable use of land and water resource, to protect the land from desertification and to make longyangxia reservoir safe, firstly, the spatially disturbed model has been established in which includes dem - based precipitation and runoff, regional transpiration and regional water balance modules in gonghe. secondly, the model of grassland climate potential productivity and the model of grassland productivity modified by plant water demand and stocking intensity factors has been constructed in gonghe. according to the carrying capacity and the actual amount of animals on the grassland, coupled with actual grassland investigation, and by using social - economic data, the grassland productivity, species composition, biotope and the cause of desertification has been analyzed

    為了做到對本區的水土資源的可持續利用、防治本區的荒漠化和保護龍羊峽水庫,所以基於dem和已有的氣象、水文長短期觀測和實測數據,首先構建了青海共和盆地降雨、徑流、蒸散和區域水分平衡的分散式模型;進一步在此基礎上,構建了青海共和盆地草地生產力的模型和基於作物水分耗散與放牧因子校正的青海共和盆地草地生產力模型;利用草地載畜能力和現有牲畜量以及社會經濟因子等統計數據,結合實地調查,分析了青海共和盆地草地生產力、物種構成、生境變化和荒漠化成因及其內在驅動因子,並對草地可持續利用做了評價。
  8. The paper begins with water resource value based on sustainable development theory. after analyzed the success and failure of past viewpoint of water resource value, the meaning of water resource value is come up with. then we get the new regional water price theory : as a kind of commodity, water price should include not only property right value, the fare of project investment, but also the minus value against the environment brought during the process of exploitation and use, besides, it is influenced by the supply and demand situation

    論文圍繞水資源價值展開論述,在分析了以往水資源價值理論的得失后,給出了水資源價值的內涵,據此提出了基於可持續發展的區域水價模型:水作為一種特殊的商品,其價格應該包括水資源的產權價值、工程成本以及水資源在開采和使用過程中對環境造成的負效應的補償,並受市場供求關系的影響。
  9. Especially areas carrying on exploitation blindly and destroying water resource induce imbalance between supply and demand

    特別是一些地區進行盲目開發,破壞水資源,至使水資源供需矛盾日趨尖銳。
  10. On the study of rule about yellow river water resources evolvement and the forecasting about society - economy development, the research analyses the intensity position of water resource demand and supply in yellow river

    摘要通過研究近年來黃河流域水資源變化規律,預測流域社會經濟發展狀況,分析黃河流域緊張的水資源供需形式。
  11. Some new price concepts are put forward such as basic water right commitment fee, ecology water price and so on. the demand of establishing yellow river rwtr market for digital yellow river project is analyzed. digital water resource control and management syst

    簡要概述了數字黃河工程;分析了數字黃河水資源管理的基礎;分析了建設取水權市場對數字黃河工程的需求;建立了基於取水權市場的數字黃河水資源調度和管理系統,包括5個分系統i6個子系統。
  12. Evaluation and analysis of the supply and demand of agricultural water resource in the sanjiang plain based on ahp method

    方法的三江平原農業水資源供需狀況評價與分析
  13. Under the background of macroscopical climate change, the cultivated land increases and oasis area enlargement in the middle reaches makes more imbalance between supply and demand of water resource, which has caused certain negative effect on the ecological environment of the oasis in lower reaches. and it is the very important reason that causes the oasis in the lower reaches diminishing, the oasis systematic area of the whole basin atrophying, and the stability declining

    在宏觀氣候變化的背景下,中游綠洲耕地的增加和綠洲面積的擴大使水資源供需矛盾更加突出,並對下游綠洲的生態環境造成了一定的負面影響,是導致下游綠洲萎縮,整個流域綠洲系統面積縮小穩定性下降的重要原因。
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