rate of water 中文意思是什麼

rate of water 解釋
磨損率
  • 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；...
  1. Methods of test for masonry units - determination of water absorption of aggregate concrete, manufactured stone and natural stone masonry units due to capillary action and the initial rate of water absorption of clay masonry units

    圬工砌塊的試驗方法.混凝土人造石和天然石圬工砌塊因毛細作用的吸水率及粘土圬工砌塊吸水初速的測定
  2. Methods of test for masonry units - part 11 : determination of water absorption of aggregate concrete, manufactured stone and natural stone masonry units due to capillary action and the initial rate of water absorption of clay masonry units

    圬工單位的試驗方法.第11部分:集料混凝土人造石和天然石圬工單位因毛細作用的吸水率及粘土圬工單位吸水初速的測定
  3. It calculates recreational and fishing loss by economic loss rate of water due to pollution in 2005. it gains civicism project and water pollution recovery investment, water pollution accident loss by investigating and interviewing from wulateqianqi bureau of water conservancy, environment protect bureau and so on

    基於上述分析，探討了烏梁素海水環境恢復和重建技術途徑，提出從富營養化控制和經濟手段、行政手段、法律手段等方面的治理及保護對策。
  4. Potometer an apparantus for measuring the rate of water uptake by a cut shoot or whole plant

    蒸騰計：通過莖切段或整個植物體來測量水分吸收速率的儀器。
  5. This is normally closely related to the rate of water loss by transpiration, and the potometer can be used to compare transpiration rates under different conditions

    通常與由於蒸騰作用而喪失水分的速率緊密相關，蒸騰計可被用於在不同條件下進行蒸騰速率的比較。
  6. First each of the eight factors, i. e., per capita water resource available, per capita water requirement quantity, environmental water use rate, utilization rate of water resource, industrial water requirement quantity per 10, 000 industrial product value, water requirement module, regional irrigation rate was analyzed. then the water resource capacity in hejin city was evaluated by applying the fuzzy comprehensive estimation

    選取了人均水資源可利用量，人均供水量，生態需水率，水資源利用率，萬元工業產值需水量，需水模數，生活需水定額，耕地灌溉率等8個評價因素，利用模糊綜合評判模型對其水資源承載能力進行了評價研究，並提出了河津市水資源安全對策。
  7. An instrument that measures the rate of water evaporation

    汽化計，蒸發計測定水蒸發速率的儀器
  8. In order to control wind erosion, 5 measures are brought out that to increase artificial rainfall, to develop irrigated farming and to rise using rate of water resource, to control soil erosion, to optimize the frame of crops and solid expoiting, and to establish control and forecast system

    提出了防治沙化的5大措施，即增加人工降雨改造利用沙地、發展灌溉農業提高水資源利用率、治理水土流失、優化種植結構、立體開發、建立健全監測預報系統。
  9. 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。
  10. ( 2 ) a series of experiments on time scale distortion are made with real river model, inflow and outflow boundary condition, and continuous simulation. by means of analysis of the experimental data on model water level, water - surface gradient, cross velocity, outflow discharge process and the sediment transportation capacity, the main physical reasons for the above hydraulic parameters deviations caused by time scale distortion are illustrated : response delay of model channel storage capacity and rate of water level with time

    （ 2 ）採用真實的河工模型和入出流邊界控制條件以及連續模擬的方法進行了有關時間變態率的系列試驗，通過模型水位、比降、流速、出口流量過程線和斷面挾沙力試驗資料的分析，闡明了時間變態引起上述各種水力參數偏離的主要物理原因：模型的槽蓄響應和洪水過程時間變化率的響應滯后。
  11. To the year of 2030, the used water will be 8 1011 m3 in china, the rate of water used in agriculture to the total water resources will be descend from 72 % to 52 %, so the agricultural water using must be descend in stead of ascend

    到2030年，我國的總用水量將達到8000億m ~ 3 ，農業用水比重將從目前的72下降到52 ，農業用水只能減少不能增加。
  12. Then raised the price of the corresponding system and save water and improve the utilization rate of water resources to achieve the optimal allocation of water resources. ease water scarcity

    進而提出相應的水價體系，達到節約用水量和提高水資源利用率，實現水資源的優化配置，緩解水資源的稀缺。
  13. Through the analysis on the relationship and variable tendency between the present population situation, main index of economic development and the amount of water consumption, the quota of water consumption, meanwhile, synthetically considering about the variation of influential factor such as water resources condition in future, economic and social development, science and technical progress, the efficiency of water consumption and the level of water conservation, etc, the relationship between the above - mentioned synthetical influential factors and the index of water demand amount is established and the variation of growth rate of water demand in future and the variation breadth of other indices such as water consumption per capita and water consumption unit value of output are confirmed

    摘要通過對現狀人口、主要經濟發展指標與用水量、用水定額的關系及其變化趨勢的分析，在綜合考慮未來水資源條件、社會經濟發展、科技進步以及用水效率、節水水平等影響因素變動條件下，建立綜合影響因素與需水量指標的關系，確定未來需水量增長率的變化及人均用水量、單位產值用水量等指標的變動幅度。
  14. A method for determining the reasonable rate of water - injection stations in a large - scale system

    大型注水系統注水站合理排量的確定方法
  15. The best process of sulfomethylated poly ( maleic anhydride - co - acrylamide ) is also designed. by testing setting time and water reducing rate of water - reducing agent, we find that the water - reducing ratio of the monoesterified ma - am is 20 %, and the sulfomethylated ma - am is 6. 3 %. they both have good retarding performance

    本文還對水泥標準稠度用水量與凝結時間進行測定，得出酯化改性的減水劑減水率達到20 ，磺甲基化改性的減水劑減水率為6 . 3 ，改性產物均有一定的緩凝性。
  16. The decomposition temperatures of this kind of pis are above 500, the cutoff number is below 350nm, the rate of water absorption is below 1 %, these indicated that this kinds of pis exhibited excellent heat resistance, better transparent, and lower water absorption

    部分聚酰亞胺還可溶於甲苯。此外，這類聚酰亞胺的熱分解溫度在500以上，紫外截止波長在350nm以下，說明它們具有優良的耐熱性和較好的光學透明性。
  17. The decomposition temperatures of this kind of pis are above 500, the cutoff number is below 350nm, the rate of water absorption is below 1 %, these indicated that this kind of pis exhibited excellent heat resistance, better transparent, and lower water absorption

    此外，這類聚酰亞胺的熱分解溫度在500以上，紫外截止波長在350nm以下，吸水率在0 . 6以下，說明它們具有優良的耐熱性，較好的光學透明性和較低的吸水率。
  18. 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。
  19. At plastic state, rate of water loss in concrete is quickened ; measures should be taken to prevent it in practical construction

    混凝土在塑性狀態下失水較快，應注意加強防止措施。
  20. Article 11 relevant departments under the state council and local people ' s governments at various levels shall make rational plans for the geographical distribution of industries, subject those enterprises that cause water pollution to rectification and technological updating, adopt comprehensive prevention and control measures, increase the rate of water recycling, utilize resources rationally and reduce discharge of waste water and pollutants

    第十一條國務院有關部門和地方各級人民政府應當合理規劃工業布局，對造成水污染的企業進行整頓和技術改造，採取綜合防治措施，提高水的重復利用率，合理利用資源，減少廢水和污染物排放量。
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