rate of water supply 中文意思是什麼

rate of water supply 解釋
供水率
  • rate : n 1 比率,率;速度,進度;程度;(鐘的快慢)差率。2 價格;行市,行情;估價,評價;費,費用,運費...
  • of : OF =Old French 古法語。
  • 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 ...
  1. With a big flow rate, it is suitable for the use of plain river network area and hilly irrigation and drainage, piscina water supply and drainage industrial water supply and drainage

    本產品流量大,適用於平原河網地區和丘陵灌區,特別適用於農田排灌、魚塘供排水及工業供排水。
  2. There are over 150 km of paved roads, one 0. 22 million volts converting station, three 0. 11million volts stations, a system of running water with a daily supply of 0. 20 million tons, five standard hotels at 3 star level or above, a golf country club of the international standard, 14 schools of first rate of facilities, 7 high classed cinemas, sports center, central square, broadcast and tv building, libraries

    擁有水泥道路150多公里, 22萬伏變電站1座, 11萬伏變電站3座,日供水量20萬噸的自來水系統, 5家三星級以上標準酒店,國際標準的高爾夫鄉村俱樂部, 14所設施一流的學校, 7個高檔影劇院以及體育中心、中心廣場、廣播電視大樓、圖書館等文化娛樂設施。
  3. 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。
  4. The study shows that the amounts of transferred water meet the demands along the route and, under a sound regulation process, both the south and north parts of the yellow river achieve a relatively high guaranteed rate of water supply

    本次研究結果表明南水北調東線工程調水量滿足調水沿線的需水要求,黃河以南、黃河以北均有較高的保證率,調度過程合理。
  5. Using plots with water and fertilizer fully controlled, the effect of photosynthetic characteristic and yield under different treatments of water and fertilizer coupling was investigated. the result showed that photosynthetic rates are different among treatments of water and fertilizer coupling, and the change of stomatal conductivity is the same as photosynthetic rat. there is almost no influence on evaporation rate and cellular co2 concentration the combination of fertilizer and manure under natural rainfall is beneficial to the maintenance of photosynthetic rate during grain filling, thus results in highter yield and good quality. however, the coupling of fertilizer and manure with sufficient water results in the decline of photosynthetic rate and stomatal conductivity, the yield decreased indicating there has a balance ratio between water and nutrients ( fertilizer and manure ) supply. the study proposed that the optimum management to exploring yield and qlality potential is the combination of fertilizer and manure application with no irrigation

    利用可精確控制水分條件的水肥平衡場,在不同水肥耦合處理的條件下,研究了水肥耦合對玉米光合特性及產量的影響,結果表明:不同水肥耦合處理的條件下,玉米的光合速率有所不同,氣孔導度的變化與光合速率的變化表現基本一致,而對蒸騰速率、細胞間co2濃度影響不大.其中,在自然降水條件下,有機肥和無機肥的配合,有利於玉米子粒灌漿期維持較高的光合速率,表現出良好的產量潛力.充足水條件下,有機肥和無機肥的配合,光合速率及氣孔導度表現較低,表現產量有所下降,說明供水量與施肥量之間有一個平衡系數.表明黑龍江省北部黑土區自然生態條件下,為充分發揮玉米的產量潛力,最佳的管理措施是增施無機肥和有機肥的配合
  6. Using minimum water supply cost as objective function, the secondary series of optimal dispatch model was set up. the optimal combination of fixed - speed pump and the optimal range of rate and flow in varied - speed pump station were elaborated. applying these methods for water supply system in yuci city, the result show it can save energy, which illustrate this optimal dispatch model was successful

    以供水費用最小為目標函數,建立了給水系統的一級優化調度和二級優化調度的宏觀模型;詳細闡述了泵站中只有恆速泵時恆速泵的最優組合方法,含有調速泵時,給出了確定調速泵最佳臺數、最佳調速范圍和調流范圍的計算方法。
  7. Among the most prevelent traditional modes of water supply are thatusing elevated water tanks and that using constant rate water pumps

    傳統的生活區供水系統,有的採用高位水箱,有的採用恆速泵打水。
  8. In this paper, it emphasized on the influence of the supply temperature of the ground - water, the temperature difference between supply and return ground - water, the flow - rate of the well on the system, the difference area of heat exchangers

    為了解決上述問題,我們建立了地下水源熱泵系統實驗臺,採用實驗和模擬相結合的方法,對系統的性能特性進行研究分析。
  9. According to the result of the overall planning of containable utilization of water resource of shandong province during the initial period of 21 - centrury and the planning of urban water resource of the south - to - north water transfer project of shandong province and combining with the situation of the south - to - north water transfer project and through ample investigation and analysis, the paper evaluates comprehensively the quality and quantity of water resource of shandong province and points out the mail existing problems in the development and utilization and management and analyzes and forecasts scientifically the supply and demand situation of water resource of shandong province at the situation of different planning level year and different guarantee rate and advances the basic thinking, aim, task and requirement for solving the shortage problem of water resource of shandong province through comprehensive and systematic analysis from six aspects including water resource development, utilization, harnessing, d istribution, save and protection according to economic and social continuable development ' demand to water

    本報告根據《 21世紀初期山東省水資源可持續利用總體規劃》和《山東省南水北調城市水資源規劃》成果,結合南水北調工程情況,通過大量調查分析,全面評估了山東省水資源的質和量;指出了開發利用和管理方面存在的主要問題;科學分析和預測了不同規劃水平年、不同保證率情況下的山東水資源供需狀況;根據經濟社會可持續發展對水的需求,從水資源開發、利用、治理、配置、節約和保護六個方面進行了全面系統的分析,提出了解決山東省水資源緊缺的基本思路、目標、任務和要求。
  10. We can determine ineffective water supplying area and the rate of water supply of node by analysing the reliability of system with monte carlo method, find the weak link, and provide technique and countermeasure for damage prediction and aseismic reinforcement. finally, the estimate method of losing is developed for water delivery system under earthquake

    通過用montecarlo技術對管網的連通性分析,確定節點的供水率和系統供水失效區,找出系統的薄弱環節,這可以為城市供水管網的震害預測和抗震加固提供有效的方法和對策。
  11. ( 2 ) the total supply and demand balances of water resources under different assurance rate of water resources in status year and the supply and demand balances of per month in a year were analyzed. then, the results and the reasons were discussed

    2 .分析流域現狀年水資源不同保證率下水資源的總供需平衡和年內月供需平衡計算分析並做水資源供需平衡檢驗,分析結果,討論原因。
  12. In general, the development of the water supply network dictated the rate of urbanisation of the various districts. for the first few years after the war, the focus was on the reconstruction of hong kong island s water supply facilities

    大體來說,供水網路的發展步伐反映了各區都市化的先後次序,在戰后的幾年,供水設施集中在港島的重建區,新供水系統的建立仍以南九龍為主。
  13. Nitrate content of rape and coriander increased with higher nitrogenous fertilizer application and lower water supply. nitrogen leaching in the soil increased with higher nitrogenous fertilizer application and water supply in column and micro - plot experiments, especially on higher irrigation and higher nitrogenous fertilizer. there was little nitrogen leaching when n application was below 135 kg / hm2, but n use at a rate of 270 kg / hm2 increased nitrogen leaching in the soil

    在一定的施氮量下,硝態氮的積累峰值隨著灌水量的增加而下移, 150mm灌水量下田區試驗和模擬土柱試驗0 100cm土體內硝態氮的積累峰值分別出現在0 30cm和50 70cm ; 250mm灌水量下分別出現在40 60cm和60 80cm ; 350mm灌水量下田區試驗中0 100cm土體硝態氮沒有出現峰值,而模擬土柱試驗在80 100cm則有明顯的積累。
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