水力比率 的英文怎麼說

中文拼音 [shuǐlìbǐlǜ]
水力比率 英文
hydraulic ratio
  • 水 : 名詞1 （由兩個氫原子和一個氧原子結合而成的液體） water 2 （河流） river 3 （指江、河、湖、海、洋...
  • 力 : Ⅰ名1 （力量; 能力） power; strength; ability; capacity 2 [物理學] （改變物體運動狀態的作用） forc...
  • 比 : Ⅰ動詞1 （比較; 較量高下、 長短、距離、好壞等） compare; compete; contrast; match; emulate 2 （比...
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 水力 : waterpower; hydraulic power水力剝離 [采礦工程] hydraulic stripping; strip with water; 水力采礦 hy...
  • 比率 : ratio; proportion; rate比率計 ratio meter
  1. Secondly, the total resistance is studied directly. the relationship between total stream power and effective stream power is proposed by analogizing the method of engelund

    二是直接研究河床總阻力，類比engelund的方法，建立了總水流功率與沙粒水流功率的關系。
  2. It is high performance concrete of low water - binder ratio. with its own gravity and without any vibration, it can fill up the space automatically. with high adding quantity of fly ash and slag, high quality water reducing agent and other compound admixture is the most important technology of this kind of high performance concrete. scc focus on high workability at the same time on high strength and high durability through choosing the composite of aggregate, additives, content of cementions material, admixture reasonably and the optimum design of mix proportion

    本文研究了採用吉林省本地原材料和常規生產工藝配製c40自密實混凝土的製作技術，採用水膠比、粉煤灰摻量、砂率、膠凝材料總量四個因素進行配合比的正交設計，試驗分析了自密實混凝土拌合物的工作性以及硬化后的力學性能、耐久性和生產與施工注意事項，並對其經濟性做出了客觀評價，本次試驗為吉林地區自密實混凝土的推廣應用提供了數據基礎。
  3. Tys165 bulldozer is of power shift, hydraulically controlled and track - type. it features good performance, flexible operation, good quality, high efficiency, especially used in waterlogged area

    Tys165推土機系液力機械傳動、液壓操縱、低比壓履帶推土機。該機性能優良，操作靈活方便，質量可靠，工作效率高，特別適合沼澤地和含水量比較高的松軟地帶使用。
  4. Through the utilisation of this energy, which is left unused by nature, an energy source is tapped, with whose help a part of our energy requirements can be covered, which would otherwise have to be covered by fossil fuels. the excellent properties of the hydro - dynamic screw are its minimal disturbance to the environment, the environ - mental friendliness and long service life. a capacity of 0. 1 to 5. 5 cubic meter per second and a head up to 10 m, enables it to utilise hydrodynamic powers which are ruled out for turbines for reasons of cost

    水力螺旋發電機同傳統的水輪機和渦輪機相比具有優越性，其對環境的影響很低，環境友好且使用壽命長，而且高達5 . 5立方米秒的水體輸送容量和高達10米的水頭使其可以充分的利用水能，只要有1千瓦的能量也可以利用，運行效率遠高於渦輪機，且投資和運行成本低於渦輪機。
  5. The standard system of the university performance audit must be established on economy, efficiency and effectiveness and constituted by the standard of economy and efficiency, the standard of effectiveness and the good system standard, in which the standard of economy and efficiency is reflected through funding structure, fund balance ratio, the resource use efficiency indicator and the fund use structure indicator ; the standard of effectiveness is reflected through educational standard, research capabilities, student training quality and social well - known and recognized degree ; the good system standard is reflected through school running thoughts, school target positioning, school regulation building, school

    高校績效審計標準體系必須圍繞經濟性、效率性和效果性來建立，由經濟性效率性標準、效果性標準、良好制度標準三部分組成。其中經濟性、效率性標準通過經費來源結構、經費結余比率、資源利用效率指標、經費使用結構指標四方面來反映;效果性標準通過辦學水平、科研能力、學生培養質量、社會知名和認可程度等指標來反映;良好制度標準通過學校辦學思路、學校目標定位、學校規章制度建設、學校教學質量監控及測評系統等方面來體現。
  6. Later, the paper ascertains how the prominent factors influence the humidifying effect by single factor experiment and got such solutions : when other situations do n ' t change, the nozzle flux will enhance with the increase of the nozzle aperture and spraying pressure. air ' s changing quantity of enthalpy and absolute humid, valid humidified quantity, humidifying efficiency and saturation efficiency will enhance with the increase of the initial water temperature. with the enhance of the praying pressure, the valid humidified quantity and air ' s changing quantity of enthalpy will increase first and decrease later, while the humidifying efficiency will drop

    然後通過單因素試驗確定影響顯著的因素如何作用加濕效果，得到：在其他條件不變的情況下，噴嘴流量隨噴嘴孔徑和噴水壓力的升高而增大，空氣焓變量、絕對濕度差、有效加濕量、加濕效率及飽和效率隨噴水初溫的升高而提高，有效加濕量和空氣焓變量隨噴水壓力的升高先增加然後有所下降，而加濕效率隨噴水壓力的升高而下降，焓變量和絕對濕度差隨水氣比的增加而增大。
  7. Developing vocational education in a large scale is an effective way to transform manpower resources into talent advantage, and in addition, the only way to change the condition of china ' s backward productivity in an overall level and enhance economic power and increase comprehensive national strength

    大力發展職業教育是把人力資源轉化為人才優勢的有效途徑，是改變我國勞動生產率總體水平比較落後的狀況，壯大經濟實力和提高綜合國力的必由之路。
  8. ( 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。
  9. The operating rate of extrusion machine in china is only 35 % or so, which falls long distance behind of the developed countries " level, and is less 30 % than the world average operating rate. over the 90 % of china ' s aluminum section for building belong to the low level product, the rate of high additional value product is low, and is lack of the famous brand

    而中國擠壓機的開工率僅為35 %左右，遠遠落後于發達國家水平，比世界平均利用率低30個百分點。我國建築鋁型材90 %以上在國際市場上屬低檔產品，高附加值產品比重低，缺乏著名品牌。缺乏國際競爭力。
  10. The height of media 、 the ratio of gas to liquid 、 hydraulic loading 、 the organic and ammonia loading of influent are the key factors influence the performance of one - stage aerobic baf. the conclusions of the experiment are as following : the best height to remove the organic matter and ammonia is at 60cm 、 120cm from the influent side respectively. the best ratio of gas to liquid is 3 : 1 4 : 1 ; the organic and ammonia loading of influent have litlle influence on the performance of one - stage aerobic baf when the concentration are low ; whe the ratio of gas to liquid is 3 : 1, the ammonia loading is blow 0. 87kgnh _ 4 ~ + - n / m ~ 3. d, the enfluent concentration of ammonia is blow 5mg / l which satisfies the water reuse standard ; at different organic loadings, the removal of organic matter keeps 35 % 45 %. hypothermia is unfavourable to nitrification for one - stage aerobic baf to removel ammonia, the influent concentration of ammonia can ’ t satisfy the water reuse standard

    試驗表明:對有機物的去除主要發生在進水端60cm內，對氨氮的去除主要發生在進水端120cm內;曝氣生物濾池運行的最佳氣水比為3 : 1 4 : 1 ;在進水有機物和氨氮濃度比較小時，水力負荷對其去除率影響不大;在氣水比為3 : 1 ，進水氨氮負荷小於0 . 87kgnh4 + - n / m3 （濾料） ? d時，出水氨氮小於5mg / l ，滿足回用水的要求;在不同有機負荷下，有機物去除率保持在35 % 45 % 。
  11. The mortar osmotic pressure ratio is highly 500 % and its water reducing ratio is only 9 %. concrete mixing with polycarboxylic acid type waterproofing agent holds excellent

    試驗結果表明，多元羧酸系防水劑具有高的抗滲性，砂漿滲透壓力比高達500 % ，其減水率為9 % 。
  12. This paper deals with high fluid concrete in which high strength ceramsite made from shale was used as coarse aggregate. effects of cement content, water - cement ratio, sand percentage, mineral admixture, grading and pretreatment of lightweight aggregate on compressive strength and workability of high fluid structural lightweight aggregate concrete have been studied. the rules of water absorption of high strength lightweight aggregate under different pressure and effects on uniformity of high fluid structural lightweight aggregate concrete have been studied too

    本文採用高強頁巖陶粒，摻加高效減水劑配製大流動性結構輕集料混凝土，討論了水泥用量、水灰比、砂率、礦物摻料及輕集料的級配和預濕方式對大流動性結構輕集料混凝土強度和工作性的影響；系統研究了高強陶粒在常壓和壓力下的吸水規律；研究了影響大流動性結構輕集料混凝土勻質性的因素，提出了解決大流動性結構輕集料混凝土分層離析的具體措施。
  13. Water absorption rate of high strength ceramsite in concrete is lower than in water, and it is influenced by water - cement ratio, the higher w / c ratio, the bigger water absorption rate. and the lower w / c ratio in concrete is, the less obvious changes of water absorption rate by outer pressure and time are

    高強陶粒在混凝土中的吸水率低於其在水中的吸水率，且高強陶粒在混凝土中的吸水率要受到混凝土水灰比的影響，水灰比越大，吸水率越大；水灰比越低，吸水率隨壓力和受壓時間的變化越不明顯。
  14. ( 4 ) the stress level, stress ratio, loading frequency and failure probability, which determine the fatigue life of concrete, are served as the input of the neural network while the fatigue life as output. the nonlinear relations of them are described wih the structure of neural network

    （ 4 ）把決定混凝土疲勞壽命的應力水平、應力比、加載頻率和破壞概率作為神經網路的輸入，以疲勞壽命作為網路的輸出，用網路結構描述它們之間的非線性關系。
  15. Based on 9 years ' field data of bed - load transport and the corresponding hydraulic parameters at the erwangmiao hydrology station on dujiangyan river, 6 formulae for the prediction of the sediment transport are analyzed

    摘要以都江堰二王廟水文站9年實測的卵石推移質輸沙率資料和對應的水力參數為基礎，選用6個有代表性的公式進行了分析計算和對比。
  16. Hydrocyclone is used to p urify bentonite according to the structure characteristicof hydrocyclone, the effects of apex diameter, flow quantities, liquid - solid ratio anddispersant on the recovery r atio and purity of bentonite have been studied, the optimumparameters of t echnology are put forward

    根據水力旋流器的結構特點，應用水力旋流器進行濕法提純的工藝流程，研究了底流孔徑、流量、液固比和分散劑對膨潤土含量和回收率的影響，提出了優化的工藝參數。
  17. Of common stock of this rate report gain profit level, it is to measure appear on the market the company gains profit the important and financial index of ability

    該比率反映普通股的獲利水平，是衡量上市公司獲利能力的重要財務指標。
  18. The fact that, notwithstanding having gone through some of the worst of circumstances in the history of hong kong, the banking system has a non - performing loan ratio in low single digits speaks volumes for the robustness of the banking system of hong kong and its ability to manage risk

    盡管香港的銀行體系過去幾年經歷了可以說是香港有史以來最惡劣的環境，但銀行體系的不良貸款比率仍處于單位數字的低水平，充分反映香港銀行體系非常穩健，而且管理風險的能力亦相當高。
  19. Equilibrium distribution of an ion between soil solution and solid phase was described by a distribution coefficient, k. the k was a ratio of cs and c1 and a conditional equilibrium constant, which cs and c were quantity of k in solid and solution phase respectively

    隨水吸力增大，固相鉀離子（ cs ）比率下降，液相鉀離子比率逐漸增加，分配系數k減小。在水吸力約為1 . 5 10 ~ 5pa時，四種土壤鉀離子在固液相間的分配達到穩定，分配系數為最小。
  20. In the experiment design, comparison samples are modeled, cured and tested at one time for reducing deviation, and w / c are choosed from 0. 6 to 0. 26, test pressure frome 0 to 4mpa for covering test area. the conductivity of concrete is tested during the permeability to describe permeability process in detail

    在設計方案中，採用對比樣同時成型、同時養護、同時測試，以減小差異；選擇水灰比在0 . 26 - 0 . 60之間，壓力范圍在0 - 4mpa之間，覆蓋可測試區間；測試加壓滲透過程中混凝土的電導率，描述滲透過程。
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