water utilization 中文意思是什麼

water utilization 解釋
水的利用
  • 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；...
  • utilization : n. 利用；效用。
  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. Diurnal course of photosynthesis characteristics and water utilization efficiency of lonicera fulvotomentosa

    黃褐毛忍冬光合特徵和水分利用效率日變化研究
  3. Based on the results of experiments, the process of biomass accumulation and soil water consumption of alfalfa has been simulated with mathematical statistical method, so as to find the character of its accumulated biomass and the law of soil water utilization

    摘要通過種植試驗分析，用數理統計方法模擬了紫花苜蓿生物量累積過程及土壤水分消耗過程，揭示了紫花苜蓿的生物量累積特點及其土壤水分利用規律。
  4. The authors studied the characteristics of the soil catalase activity of winter wheat fields used different techniques of soil water utilization in hengshui experimental station

    摘要本文以河北衡水試驗場土壤水利用試驗為例，討論不同處理下土壤過氧化氫酶活性的時空變化規律。
  5. The results indicated : ( 1 ) during the jointing stage of winter wheat, the differences of catalase activity among different measures of soil water utilization are significant in shallow soil, in which the catalase activity of furrow planting with straw mulch is the highest and that of row - spacing - reduced and close planting is the lowest ; ( 2 ) the trends of catalase activity versus depth are almost the same for different treatments, looking like an inverse s ; ( 3 ) for furrow growing without mulch, the activity of soil catalase in the furrow is higher than that in the ridge ; ( 4 ) soil catalase activity reflects some effects from different techniques of soil water utilization and may be used as a indicator for micro - eco - environment in the fields

    初步分析得出： （ 1 ）冬小麥拔節期，採用不同土壤水利用技術的冬小麥田淺層土壤過氧化氫酶活性差異明顯，以溝播不蓋秸稈處理的過氧化氫酶活性最強，縮行密植處理的最弱； （ 2 ）土壤過氧化氫酶活性隨深度的變化趨勢大體一致，呈反s形； （ 3 ）溝播不蓋秸稈處理溝中土壤過氧化氫酶活性明顯高於壟上； （ 4 ）土壤過氧化氫酶對於田間微生態環境具有指示作用，在一定程度上反映了土壤水利用技術對微生態環境的影響。
  6. Taking into account weather and flood forecast information ; the forecast operation manner is studied under the condition of without the change of the existing flood control standard to realize the conversion of flood control and benefits. ( 4 ) through analyzing runoff and water utilization information during reservoir operation, design flood, and the existin

    水庫汛陽水位動態控制方法研究及其風險分析根據水庫流域天氣預報、流域前期降雨、水庫蓄水、水庫泄水能力和防洪興利要求，利用水庫汛限水位變動范圍，結合洪水預報和短期降雨預報模型，研究水庫汛限水位動態控制方法。
  7. Based on analyzing the water resource situation and water environment problems such as water pollution, ground water table dropping, seawater invading and local water system degradation in shandong peninsula urban agglomeration ( spua ), this article puts forward some strategies for sustainable water utilization in spua accompanying the rapid urbanization

    摘要在分析山東半島城市群水資源狀況和地下水位下降、海水入侵、水域污染及自然生態失衡等水環境問題的基礎上，提出了水資源約束下山東半島城市群發展對策。
  8. Abstract : by considering the water resources, agriculture and channel system condition of different counties or zones in jinghui irrigation region, the large system decomposition - coordination model and fuzzy method were applied to study the optimal model of surface and underground water utilization the irrigation region optimal operation schemes of wet, normal and dry years were computed in comparison with the present schemes used in the irrigation regions, the result indicated that the optimal result is practical and feasible

    文摘:在考慮涇惠渠灌區各縣區水資源、農業生產、渠系工程現狀差異基礎上，利用大系統分解協調模型和模糊技術研究該灌區地表、地下水聯合優化調度模型，得出其豐、平、枯年水資源利用方案，並與現有用水方案比較分析，表明該研究結果切合實際，可操作性較好。
  9. As an all - purpose crop with high water utilization efficiency and long industrial chain, the potato planting area has been increased year by year

    馬鈴薯作為一種兼用型農作物，具有較高的水分利用率和較長的產業鏈，種植面積逐年增加。
  10. Water utilization tax

    水利受益稅
  11. Recycled water utilization - water resources of water shortage cities

    缺水城市的水資源
  12. This would be a handicap for people to design a reasonable mode about the oasis water - soil resources development and utilization. the writer visited certain oasis in gansu province, including wuwei, zhangye, jiuquan and so on, and collected various actual information and carried out investigation and research about the nature and economy situation there, especially about the agriculture production and water utilization

    本文旨在從環境經濟學的角度，結合本區水資源利用的實際，對張掖綠洲內肅南、民樂、山丹、張掖、臨澤、高臺各子綠洲1970 ? ? 2002的30餘年間農業水資源利用情況進行研究，並以甘州區內代表不同類型灌區的大滿、小滿、烏江、三閘和安陽等五個鄉為對象，進行對比分析。
  13. Effect of different tillage techniques on yield and water utilization in winter wheat

    不同耕作方式對冬小麥產量及水分利用狀況的影響
  14. After a logarithmic relationship model between urbanization level and total water utilization is established, the method to measure the wrcf on urbanization is also obtained

    在創立了都市化程度與總水量利用之間的對數關系后，同時也得到了衡量都市化水資源約束力的方法。
  15. Waste water utilization is an effective measure to mitigating water shortage in hebei province

    污水利用是緩解我省缺水的有效措施
  16. At present, there are so many researches and practices about water resources sustainable utilization in home and abroad. these researches and practices are all reflecting the ideas of ecology - economy system. they consider water resources utilization is not only from economic aspect but also from aspect of possible effect on ecologic enviroment. lt should make human being harmonize with nature. during earring out water resources sustainable utilization, we should not only shift supply management to demand management and take measures to save water and improve the efficiency of water utilization, but also mobilize the enthusiasm of water usersjet them join in water resources management, that is to say, let them join in exploiting and utilization of water resources and discharging waste water

    目前，國內外對水資源持續利用的研究和實踐還是很多的。這些研究和實踐里都滲透著生態經濟系統的理念，即不僅從經濟的角度考慮水資源的利用，而且更應從可能對生態環境產生的影響來考慮水資源的利用，使人與自然相協調。在實現水資源的持續利用中，不僅要實現從供給管理轉向需求管理，採取各種方法節約用水，提高用水的效率，而且還應該充分調動水用戶的積極性，使他們參與到對水的管理中，對水資源的開發、利用以及廢污水的排放都進行全面的參與。
  17. Under the consideration, the author did a comprehensive investigation and study on the situation of agricultural water utilization in our province and found low water price of agricultural irrigation is the main reason which led to a low efficiency utilization of water resources

    基於這點考慮，作者對我區的農業用水狀況進行了全面的調查和了解，發現因農業用水水價嚴重偏低而導致的農業用水效率過低是現狀水資源管理中最突出的問題。
  18. Based on the reality of zhangye oasis water resources utilization, and supported by the environmental economics theory, this paper is to research and analyze the agriculture water utilization in the oasis, including sunan, minle, shandan, zhangye, linze, gaotai sincel970s. to analyze the economic benefit of the unit provision output effected by the labor - flooding water volumes based on both the real collected data and the statistical data provided by the stat. dept in the past years ; the checking standard for output benefit is the unit provision out put the input parameters are water, fertilizer, power - supply and the cone - erned factors occurred during the agriculture production

    經過大量的實地考察，對甘肅的武威、張掖和酒泉三大綠洲的自然、經濟情況，尤其是農業生產情況和用水情況進行了深入的調查和研究，在獲取實際資料的基礎上，結合統計部門提供的歷年統計數據，以糧食單產為產出效益衡量標準，以農業生產涉及的灌溉水量、天然降水量、化肥農藥施用量、農業生產用電量、農業機械總動力以及自然災害情況等各相關因子為投入參數，利用sas 、 spss等統計分析軟體對數據進行處理和分析，分別採用實物量指標和價值量指標，分析人工灌溉水量這一投入要素，對糧食單產這一產出的總效益、邊際效益和平均效益。
  19. Based on the review of national and international research results of slight saline water utilization, combined with the national 863 project " the study on the safety and effective use of slight saline water and regeneration water ", a salt water irrigation test was carried out to analyze salt - water transfer and its effect on crop physiological process and yields through the theoretical analysis and indoor and field experiment method

    本論文在借鑒國內外微鹹水利用研究成果的基礎上，結合國家「 863 」項目?微鹹水和再生水安全高效利用技術研究，針對微鹹水利用中存在實際問題，採取了理論分析與室內外試驗相結合方法，開展了微鹹水灌溉對土壤水鹽運移特徵以及作物生理指標和產量影響的研究，取得如下結論。
  20. Appling of yard manure effection raise soil water utilization ratio and increase yield of crop in dry land

    對培養大鼠骨骼肌細胞的保護作用
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