有效過水面積 的英文怎麼說

中文拼音 [yǒuxiàoguòshuǐmiàn]
有效過水面積 英文
obstruction-free flow area
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : 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...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • 有效 : effective; valid; efficacious
  • 過水 : excess of water
  • 面積 : [數學] area
  1. The accumulation and transportation of moist available potential energy and the release of the condensation heat offer the material condition for this heavy rainfall. under the condition of the air ' s movement through the stiff moist isentropic surfaces, the development of vertical vorticity of mesoscale low vortex system is accelerated due to the slantwise vorticity development, and to form stronger convective system, so as to result in heavy storm rainfall

    能量的聚和輸送為強降的發生、發展提供了充分的物質條件;由於沿陡立等熵的空氣上滑運動,因傾斜渦度發展造成了中尺度低渦系統垂直渦度迅速增加,促進了低渦的快速加強,形成強對流系統,導致強暴雨程的發生。
  2. At first, modeling of these divvies by rate equations to obtain expressions for threshold and slope efficiency is given. on the case of this theory, the large numbers of literatures and datum are consulted, and the laser is home studied. through rationally selecting and improving the reflector surface, ensuring the beam quality, increasing farthest the absorption path, and improving effective pumping frequency ; through designing the water cooler of yag bar, the volume of laser is half the same internal and international production, and the output power is get to the extremum of the same international production

    並在此基礎上查閱了大量文獻和資料,對該種激光器進行了深入的研究,通對yag棒直徑的合理選取併合理地改進反射鏡,從而既保證了光束質量又最大限度的增加了吸收長度,的提高了泵浦率;在不影響泵浦的前提下,通縮短yag棒的長度減小輸出損耗;對yag棒的冷系統進行優化結構設計,使激光器體減小到國外同類產品體的一半,而輸出功率已達到國外同類產品的極限值。
  3. By contrast, a substantially lower investment through the compensation scheme in order to create no - take zones in the north - eastern waters would create a natural underwater parkland of unprecedented magnificence and scale, attracting thousands of local and international visitors and providing the foundation of profitable businesses and employment. it is also noted that the government has so far spent over hk 100 million on its artificial reef programme, whose benefits have been questioned by both the fishing industry and conservationists

    相反,于東北域設立禁捕區,只需較少的投資如通補償計劃,便可建立一個大的天然海底公園,定能吸引數以千計的本地及外國遊客,對本港商業及就業市場都會帶來好處目前港府於人造漁礁計劃中已投資了億港元,漁民團體及環保組織均質疑關項目的成
  4. However, when the samples have different effective contact areas, the degrees of dissolution may depend on the swing of the pendulum between the dissolution velocity and their effective contact area

    但當樣品在巖反應程中不同的比表時,溶蝕作用的強弱或快慢就取決于巖石溶蝕速率與巖反應接觸的消長關系。
  5. According the key factors we find, we bring forward a new conception : multilevel suppressor and design a new high performance suppressor whose ion - exchange membrane has bigger areas and using three electrodes including one cathode ( anode ) and two anodes ( cathode ), at the same time we fill the suppression compartment with one kind of ion exchange resin which has moderate exchange capacity. according to our experiment ' s results, we find the new type suppressor has quite high working current efficiency and suppressing capacity. in most cases, the suppressor ' s current efficiency is over 90 % ; the suppressor can transform the naoh ( concentration : 200mmol / l, flow rate : i. oml / min, conductance : over 10000 i - i s cm " ) to pure water ( conductance : 8. 9 it s cm in chapter 3, the high performance suppressor is applied in determination some trace - amounts ions in plating solution, sewage. in this chapter, we also have a research on the gradient ion chromatography

    第二章首先以xyz - 1型電化學抑制柱為例,分析了電化學抑制柱的抑制程得出影響抑制容量的主要因素主要是抑制柱的電流率和離子交換膜的極限電流密度,因此採用中等交換能力的離子交換樹脂作為抑制室的填料以提高電流率,在通常情況下電流率可達到90以上;在選用同種離子交換膜的前提下,可通增加離子交換膜的達到提高極限電流的目的從而提高抑制柱的抑制容量,因此提出了多級抑制的概念並據此研製了共電極式高容量電化學抑制柱,該抑制柱最高可將流速為1 . 0ml / min ,濃度為200mmol / l電導率超10000 s ? cm ~ ( - 1 )氫氧化鈉溶液抑制為電導率低至8 . 9 s ? cm ~ ( - 1 )的純,並且具穩定性高、分析結果準確等優點。
  6. According to different swelling volume in water or alcohol we had two products of galaph - ib6, it is high swelling volume and surface, it demonstrate short disintegration time using little quantity, galaph - id2 has lower swelling volume and it is easy to be controlled during process

    根據產品在或醇中不同的膨脹度,我們兩種產品供客戶選擇, galaph - ib6 ,具較大的膨脹體和表,它只需添加少量就具較快的崩解果。 galaph - id2相應的膨脹體適當,在生產程中容易控制。
  7. Comparison of water level between measured and computation shows that the local head loss coefficient cannot give head loss by spur dike completely, and the effective area of passage is difficult to be ascertain. for this reason the two methods for water surface profile computation cannot predict the raise of water level upstream the spur dike accurately

    計算結果表明,局部頭損失系數並不能完全反映出由於丁壩阻擋所帶來的頭損失,而丁壩附近的有效過水面積難以準確地確定,這些導致前兩種方法均不能很好地計算出丁壩上游位的壅高值。
  8. Ceramic grain filters ard made of refined pottery clays added with certain modifiers, and processed of grinding, mixing, shaping and high temperature sintering. they do not contain any substances that harmful to people or environment. they are hard and rough in surface, porous inside the structure, and have the advantages of high mechanical strength, large specific surface area and porosity. when used in water treatment, they behave a activated surface property, a great amount of pollutant entrapment, less water head loss in the filter bed, lower consumption of back - flush water, stable in chemical and gbiologic property, and long service life, ceramic grain filters is a new and efficient filter material to increase the water yield, upgrade the water quality, and save chemicals and energy

    陶粒濾料是以精製陶土為主要原料,摻加適量改性劑,經粉碎,混練,成型和高溫煅燒而製成的,不含任何對人體和環境害的物質.其表堅硬,粗糙,內部疏鬆,多孔,具機械強度高,比表大,孔隙率大的特性.用於處理中,具性狀好,截污能力強,頭損失小,反沖洗耗量低,化學穩定性和生物學穩定性好,使用壽命長的特點.陶粒濾料是一種能增加產量,提高出質量,節省藥劑和能耗的新型高濾材料
  9. Qualitative analysis on the effect of flood control and engineering safety -, seizing lots of water conservancy effective adjust storage. then making water level risen and reservoir backwater enlarged in the same flow level ? effect on beach and the buildings across river, soil salinization caused by flow from a lower to a higher place and unsmooth groundwater drainage destroy of travel resource caused by disorder enclose tideland for cultivation in reservoir silt up flood plain are given, then presents enclose tideland for cultivation dyke is important cause which water level rise in reservoir

    本文從青銅峽庫泥沙淤入手,分析庫泥沙淤特性和庫區圍墾堤開發利用淤灘地的現狀,對防洪安全及工程安全的影響、侵佔大量的調蓄庫容、造成同級流量下位抬升庫回上延、對沿岸及河建築構成影響、因位抬升致使庫區周邊灌區地下不暢乃至倒灌而造成土地鹽堿化、對庫庫區大量淤灘地無序圍墾造成旅遊資源破壞等五方影響的定性分析,提出庫區圍墾堤是位抬升的重要原因。
  10. Through the research of the tension in vivo, the immediate retraction rate and histology examination about the different ways and different maintaining, we get : the increase area of the rapid and conventional expansion has little difference with the expanded time ; however it has significant difference with the maintaining time. it shows that shortening the expanded time is feasible in clinic, but shortening the maintaining time is out of the question ; after the capsule is removed, immediate retraction rate of the expanded skin notably decreased, significantly different from those with intact capsule ; the collagen content of the rapid expansion is just the same as the conventional expansion, but the changes of the histology dependences on the maintaining time. comparison with conventional expansion, rapid expansion has no significant drawback ; maintaining a period after expansion can greatly increase the area of expanded skin and reduce immediate retraction

    對不同擴張期、不同方式和不同維持期對擴張皮膚的在體張力、即時回縮和皮膚組織學的研究,得到:快速擴張和常規擴張最後獲取的皮瓣,北京工業大學工學博士學位論文一增加差別不大;擴張皮膚的增加和張力下降與維持期的長短關;而與擴張期的長短關系不大,說明在皮膚擴張術中可以縮短注時間,但是維持時間不能縮短;擴張皮膚去除包膜后的即時回縮率下降,與未去除包膜的相比較明顯差異;快速擴張皮膚的膠原含量變化與常規擴張的基本一致,擴張皮膚的組織學變化與維持期的關系較為密切,與擴張方式關系不大;快速擴張和常規擴張相比,快速擴張沒明顯的破壞作用;擴張結束后,維持一段時間,能的提高擴張且能地減少回縮。
  11. On the base of researching lots of information, the author particularly analyzes and compares the technique and economic index of steel residence and traditional structural system - rc structure to reflects the steel residence ' s good overall economic benefit by concrete datum from the material cost, effective service area and the construction ' s speed etc. discuss the optimum structural system of different scale of earthquake. the theory and example illustrate that when high steel residence has great horizontal load, the frame - prop structure is optimum

    在大量資料研究的基礎上,作者進行了一個六層住宅建築實例的技術性與經濟性分析比較,該建築分別採用鋼結構和傳統結構體系? ?鋼筋混凝土框架結構,通具體數字,從結構主材造價、使用、施工速度等幾方反映鋼結構住宅建築的綜合經濟益好,討論了不同地震烈度下兩種結構的優化體系,理論、結構分析算例和此實例分析都說明了較大平荷載時,多、高層住宅鋼結構宜採用鋼框架? ?支撐結構體系。
  12. Large efficient filtration areas, large bilge receiving capacity ; designed according to water wetting and discharging principles, coalescence separation filtration medium to remove water content in oil effectively

    大,納污能力強採用親原理製造的聚結分離濾芯能去除油中的分。
  13. Considering the water spraying can effectively increase the contact area between gas and water and promote the hydrate production rate, a batch reactor with water spraying was built in order to experimentally investigate the forming performance of natural gas hydrate, the system ' s state parameters ' variation and its effect on induced time of initial pressure and water temperature

    摘要考慮到的霧化可以提高氣接觸助於提高合物生產速率,設計和建造了一個半間歇式霧流強化合物實驗裝置,用於探索和揭示噴霧強化天然氣合物制備程的基本特性,包括制備合物的形態特徵,形成程中參數的變化規律,以及系統初始壓力和初始溫度對形成程誘導時間的影響。
  14. Using biomechanics methods, through the study of the influence of different injection and maintain period on the expansion efficacy and shrinkage rate of skin, a rapid expansion method with relatively big expansion area is proposed ; biomechanics analysis in vivo is been made on the expanded skin ; comparing the biomechanics property in vitro of the rapid expansion and conventional expansion with different maintaining times, the parameters such as strength, stress - strain relationship, stress relaxation and creep which reflect the characteristic of the expanded skin have been obtained ; making the research of the expanded skin ' s biomechanics changes at different stage after grafting, the long - term and short term diversified regular has been obtained ; making experimental study and discussing the changes in the microcirculation and vessel structure of exceedingly expanded shin, the relationship between survival length of flap and the changes has been gotten

    本課題旨在用生物力學的方法通動物實驗來研究不同注擴張期和維持擴張期對皮膚擴張量和皮膚回縮的影響,探討獲取較大的擴張皮膚的快速擴張方法;對擴張皮膚進行在體生物力學特性分析;比較了快速擴張和常規擴張在不同維持期的皮膚離體生物力學特性,得到離體生物力學各參數,如強度、應力?應變、應力鬆弛、蠕變等;為全了解擴張皮膚在移植后的近期和遠期的變化規律,做了擴張皮膚移植后不同階段的生物力學變化的實驗研究;探討了不同擴張量時皮膚的微循環變化和血管結構變化與皮瓣存活的關系。
  15. The immersion electrical heater is chiefly applied in the direct contact mode of fluid heating. it features fast heat exchange and high thermal efficiency. it has the varieties of water heater, oil heater and gas heater. its heating element power density, i. e. the power per unit of heating area of the heating element, is an important parameter of the electrical heating element, which has a direct bearing on the performance and working life. the working out of the value is a highly specialized problem, being under the influence of many factors ( media flow rate, tempt, physical and chemical properties and direction in which the medium flows past the element etc )

    浸入式電加熱器主要用於直接對流體接觸加熱的場合,具熱交換快,熱率高等特點,分為用加熱器、油用加熱器、氣體用加熱器,加熱元件的功率密度:即電加熱元件單位發熱上的功率,它是電加熱元件極重要的參數,直接影響加熱器的使用性能及使用壽命,它的取值是一個非常專業的問題,受到許多因素的影響(如介質的流速、溫度、物理和化學性質及介質流加熱元件的方向等等) 。
  16. With an increase in the surface area of the carbon filter and more activated carbon, the awts can remove more contaminants and increase the filtering capacity to 4, 700 litres, provides clean and safe water for a family of seven members for a year

    專利活性碳濾心技術,經壓縮處理的高密度碳粒擴大可濾的和吸附能力,可吸附更多污染物,凈量比前多達1 . 5倍以上,濾4 , 700公升凈,足夠為一家七口全年供應高品質食需要。
  17. Go together with to send together to are excellent to turn a kind of to pursue to rationalize through the long - term development and quests of go together with and send form, its content lie in under the resources share principle the establishment business enterprise alliance. the business enterprise passes the communication and communicates, becoming the consensus gradually, in the mutual trust with each other the foundation of the benefit up, pass the integration of the level, perpendicularity, same profession, different industry, with the strategic alliance, be in conjunction with the combination, logistics together turn etc. the resources that the cooperation method share is limited, the integration that thus attain the logistics to go together with to

    本文以吉林省交通科技發展計劃項目「道路運輸業共同配送發展模式及關鍵技術研究」為依託,從汽車物流行業的swot分析入手,對汽車物流共同配送從概念、優勢、模式、組織方式等方進行分析,並採用博弈論中的合作對策理論解決費用分攤機制問題,最後通對一汽大眾入廠物流的實例分析,充分說明共同配送是一種提高管理平,調動供需雙方極性,貫通整個物流網路,實現資源整合的配送模式。吉林省汽車物流實行共同配送對于降低汽車產業生產流通成本具重要的現實意義。
  18. With a total investment of more than 5 million rmb, it covers a total area of 20000 square meters, of which the building area is 8000 square meters, we have all sets of stainless steel equipment for peanut and vegetable products, we have got approval of all sorts of the international quality control systems and production management systems, our company has got approval of haccp quality systems, so we ensure that our products are safe and healthy

    公司總投資600萬人民幣,佔地20000平方米,建築8000平方米,擁生產各種脫蔬菜和花生製品的全套不銹鋼設備,建立了符合國際標準的各項質量控制體系和的生產管理系統,已經由國家出入境檢驗檢疫局檢驗登記注冊並且通了haccp質量體系認證,由此確保我們的提供的產品是綠色、健康和安全的食品。
  19. With a total investment of more than 6 million rmb, it covers a total area of 20000 square meters, of which the building area is 8000 square meters, we have all sets of stainless steel equipment for peanut and vegetable products, we have got approval of all sorts of the international quality control systems and production management systems, our company has got approval of haccp quality systems, so we ensure that our products are safe and healthy

    公司總投資600多萬人民幣,佔地20000平方米,建築8000平方米,擁生產各種脫蔬菜和花生製品的全套不銹鋼設備,建立了符合國際標準的各項質量控制體系和的生產管理系統,已經由國家出入境檢驗檢疫局檢驗登記注冊並且通了haccp質量體系認證,由此確保我們的提供的產品是綠色、健康和安全的食品。
  20. Under the horizontal earthquake action and wind force, aim at " the pure frame structure with rectangle columns ", " the pure frame structure with special - shaped columns ", " the frame - truss structure with special - shaped columns " and " frame - shear wall structure with special - shaped columns ", earthquake action analysis was done by the spacial finite element method through the changes structural parameter. analyzing systematically " structure vibration mode ", " vibration period ", " structure lateral rigidity ", " seismic action force ", " seismic response force ", " floor seismic shear force ", " lateral horizontal displacement of structure " and " members internal force ". results indicate : ( 1 ) based on equal area, the special - shaped columns replaced the rectangle columns, the structural lateral rigidity enlarges, the lateral displacement minishes obviously, the earthquake response increase slightly, the biggest increasing amount of frame columns axis - compress ratio is smaller than 0. 08. the whole aseismic performance of structure has improved ; ( 2 ) when the section ' s length and section ' s thickness ratio of special - shaped columns is smaller than 3. 6, the structure benefits to resist seismic action ; ( 3 ) the angle of horizontal seismic action with the whole coordinate is 0 degree, structure earthquake response is bigger, belonging to a control factor of structure aseismic design ; ( 4 ) the frame - truss structure with special - shaped columns and the " a " - brace has the biggest lateral rigidity ; ( 5 ) the frame - shear wall structure with special - shaped columns have bigger lateral rigidity and smaller displacement, members internal force enlarged just rightly, have much superiority of resisting seismic action ; ( 6 ) in the higher seismic fortification criterion region ( 8 degree of seismic fortification intensity ), aseismic disadvantageous building site ( iii type site ), adopting special - shaped columns structure system, should reduce possibly the building ' s self - weight in order to reduce the earthquake response ; ( 7 ) the response spectrum method of computing seismic response and the time - history analysis method have similar analysis result

    西安理工大學碩士學位論文在平地震作用下,並考慮風荷載組合,分別對「矩形柱純框架結構」 、 「異型柱純框架結構」 、 「異型柱框一析架結構」及「異型柱框-剪結構」等四種結構體系,通改變結構參數,運用空間限元方法,進行地震作用計算。系統地分析研究「結構振型」 、 「振動周期」 、 「結構側向剛度」 、 「結構地震反應力」 、 「樓層地震剪力」 、 「結構側向位移」 、 「層間位移角」 ,以及「構件內力」 。結果表明:在等原則下,異型柱代換矩形柱后,結構剛度增大,側向位移明顯減小,地震反應力略增加,框架柱軸壓比最大增幅小於8 % ,結構整體抗震性能所提高;當異型柱肢長肢厚比小於等於3 . 6時,結構利於抗震;平地震作用力與整體坐標夾角為0度時,結構地震作用應較大,屬結構設計的控制因素之一;異型柱框一析架結構採用「人」字斜撐,側向剛度大於「八」字斜撐和「人一八」字混合斜撐;異型柱框一剪結構側向剛度大、位移小,構件內力增大適中,是一種抗震性能優越的結構體系:在抗震設防烈度較高地區( 8度)和抗震不利的建築場地( m類場地) ,採用異型柱結構體系時,應盡可能減輕結構自重,降低地震作用力;分別採用「振型分解反應譜」法和「時程分析」法進行地震作用計算,兩種方法所得結果基本一致。
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