流明效率 的英文怎麼說

中文拼音 [liúmíngxiàolǜ]
流明效率 英文
luminous efficiency
  • 流 : Ⅰ動1 （液體移動; 流動） flow 2 （移動不定） drift; move; wander 3 （流傳; 傳播） spread 4 （向壞...
  • 明 : Ⅰ形容詞1 （明亮） bright; brilliant; light 2 （明白;清楚） clear; distinct 3 （公開;顯露在外;不隱...
  • 效 : Ⅰ名詞（效果; 功用） effect; efficiency; result Ⅱ動詞1 （仿效） imitate; follow the example of 2 ...
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 效率 : productiveness; efficiency; productivity; workpiece ratio
  1. It further discusses the operation mechanism of the system of agrotechnical diffusion and indicates that the essence of technical diffusion is information diffusion, and the system depends on the course which information flows from the fountainhead to the receivers. and it analyzed the ingredients which influence the information flowing in the system. intruding shannon ’ s information

    進一步探討了農業技術擴散系統的運行機制，並指出，技術擴散實質是信息的傳播，是建立在信息從信息源到接收者之間的流動過程，對技術推廣系統中影響信息流動的因素進行分析，引入shannon的信息熵計算方法，對信息接受者的信息接收含量進行測度，通過對所得的數值進行比較，運用定量與定性分析相結合的方法證明技術推廣活動的效率。
  2. Ag on - line store in order to meet the international current, we do fast shipping by ems correlatively area overseas and we make a completely automatic expressage term account system to make you have a convenience trade

    為目前合乎我們標準的優良物流合作伴，快速、明確、有效率、完善的查詢系統、客服系統、及透明化的經營，與我們的經營理念契合，期望帶給國內網路消費族群五星級的網購品質。
  3. Current density and electroplating velocity has line relation, but the increscent multiple of electroplating velocity is smaller than that of current density. which indicate that current efficiency decreases with the increase of current density at alcb + lialh4 system. at l - 5a / dm aluminum coating is dense and uniform, especially at 2. 5a / dm

    電流密度與電鍍速度兩者近似成直線關系，但電鍍速度增大的倍數比電流密度增大的倍數要小，說明在alcl _ 3 + lialh _ 4體系中隨著電流密度的提高，電流效率逐漸降低。
  4. In recent years, plentiful and substantial fruits achieved by the lb method in simulations of hydraulics, multiphase flows, flows in porous media and heat transfer as well as magnetohydrodynamics, have revealed a broad perspective of application of this method, it will become a powerful competitor to the conventional approaches. in order to absorb the recent achievement in theory and application of the lb method, explore new ways in hydraulic computation to promote the development of practice, some work is car ried out in this thesis, as following : advances in the theory research and application, deductive process of the d2q9 model and some other commonly used models of the lb method are summarized. based on the hydrodynamic and general boundary conditions, a new joint boundary condition is presented, it integrates advantage of the two conditions above and obtains very good results in dealing with all kinds of boundaries of flow fields

    為了消化和吸收近年來lb方法在理論和應用方面的新成果，探索在水力計算方面的新途徑以促進lb方法實用化的發展，本文進行了下列研究工作：綜述了lb方法在理論研究和實際應用方面的新進展，以及d2q9模型的推導過程和其他一些常用的模型；在水動力邊界條件和通用邊界條件的基礎上提出了一種新的聯合邊界條件方法，它綜合了上述兩種邊界條件的優點，在流場的各種邊界處理中取得了非常好的效果，經過模塊化的處理以後這種邊界條件具有更好的實用性；針對均勻網格的lb方法計算效率較低的不足，提出了雙重網格的latticeboltzmann方法，通過二維poiseulle流動、后臺階流動和渠道方槽流動三個算例的模擬，證明這種方法能夠明顯地提高流場模擬的計算效率；此外，根據復雜區域流場的特徵提出了latticeboltzmann方法的分塊-耦合演算法，利用lb方法的計算特性實現塊與塊之間的數據交換，充分利用計算資源提高計算效率，通過對「 t 」型、 「十」型和「 x 」型分岔管道流場的模擬，展示了這種演算法的特徵和優點，以及它所具有的應用前景。
  5. The pges abundance patterns of residual mantle rock with a peleo - subduction background is characterized by pd, pt depletion and ir, ru relatively enrichment, while the basalt and basic dyke by the processing of partial melt in the same background take an opposite feature of pd, pt enrichment and ir, ru depletion. the existence of fluid in the subduction zone increases the degree of partial melt on the one hand, and on the other, activates the activity of pd, pt compare to ir, ru, and thus reduces the pd ir and pt ru in residual mantle rock. the pges patterns for basalt and basic dyke from two carboniferous volcano zones to south qoltag and north turpan - hami basin, xinjing uigur autonomous region, take a shape of gentle positive inclined curve with lower pt and pd differentiation and lower pges. all these features are obviously different from that of basic dyke and basalt from typical ophiolite and therefore the author believe that their fluid - rich paleo - subduction zone environment can be ruled out

    古俯沖帶背景下的殘餘地幔巖的pges配分以pd ， pt明顯虧損和ir ， ru相對富集為特徵，而部分熔融產物的玄武巖和基性巖脈則呈現相反的ir ， ru明顯虧損和pd ， pt相對富集特徵。俯沖帶中流體的參與一方面增加了部分熔融程度，有利於pd ， pt從原始地幔進入熔融相另一方面，流體的作用使得pd ， pt相對于ir ， ru遷移活動性效率提高，造成地幔巖中
  6. Secondly, the thesis deeply probes into the main operation systems of retailing chain enterprises such as sales operation, information system operation, materials and purchasing operation. it illustrated the above operation systems are the foundation for those retailing enterprises to realize low cost and high efficiency through analysing the purchasing system of wal - mart and materials ration system of baijia supermarket

    其次，對零售連鎖企業的主要運作體系包括營銷運作、信息系統運作、物流配送和采購運作等進行了深入探討，並通過對沃爾瑪公司采購運作的分析以及百佳超市社會化物流配送體系的剖析，說明了上述運作體系是零售業連鎖企業實現低成本、高效率運營的基礎。
  7. The research indicated that the airbag volume, vent hole size and gas generate mass flow rate exert dominant influence on the protection effectiveness of the occupants. the paper pointed out that small airbag volume, small vent hole size and low gas generate mass flow will provide the occupants with best protection in the mini - van frontal crash

    研究結論表明氣囊體積、氣囊排氣空截面積和氣體發生器類型對氣囊的防護效率有重要影響，並提出對于駕、乘人員安全氣囊系統，小體積氣囊、小排氣孔截面積和高氣流率的發生器的組合將產生最佳防護效果。
  8. It is studied that the formation mechanism of taylor bubble and its control method in gas - liquid two - phase flow, which affects the pressure balance and mechanical driving efficiency in the flow of petroleum engineering. experiments show that the formation of taylor bubble in gas - liquid two - phase flow is due to the intensive congregation and amalgamation of small bubbles driven by void fraction waves and that the highly turbulent flow is able to restrain this formation. thus, the flow regime transition may be checked by increasing the flow turbulence and controlling the disturbed frequency

    對大管徑氣-液兩相流動中嚴重影響壓力平衡與機械驅動效率的段塞流生成機制和控制方法進行了研究，實驗證明段塞流的形成是由於空隙率波的大幅度增長使氣泡高度集中，並形成聚並所致。強湍流運動可以抑制taylor泡的形成。因此，通過強化湍流或控制擾動頻率可以對氣泡聚並起明顯的抑制作用。
  9. Finally, the expert system is used in ming wang ta village, lin county, shanxi province to design and project for apple ' s drop irrigation at the demonstration farm. by the aid of the system, the calculation result, the design result, the drawing of pipe framework, the budget sheet are conveniently gained, and efficiency is distinctly enhanced. the result of this design has been successfully carried out in the test areas

    最後應用本系統對山西省臨縣城莊鄉明旺塔村丘陵山區截流蓄水灌溉工程試驗示範節水灌溉試驗示範區的果樹滴灌灌區進行規劃設計，方便快捷地獲得了該滴灌系統比較合理計算結果、規劃和管系結構圖、概算表等，明顯提高了設計的效率，設計過程具有較高的參考性與實用性。
  10. The results show that by using the brightener, current efficiency is improved and bright, corrosion resistant zinc deposits are obtained at a wide current density range

    結果表明：使用該光亮劑能提高鍍液的電流效率，且在很寬的電流密度范圍內獲得光亮、耐蝕的鋅鍍層。
  11. The experiment ' s results show that the total and plat efficiency of the compound tray is over 100 %, the highest efficiency can be up to 122 % within the range of f factor i ~ 2. 5m / s ( kg / m3 ) i / 2, it is far higher than the efficiency of dual flow tray, sieve tray and valve tray

    實驗表明，復合塔的全塔效率和單板效率在f因子1 2 . 5m s （ kg m3 ） 」 』范圍內，可超過100 ，最高效率達122 ，遠高於穿流篩板、篩板和浮閥塔板的效率。
  12. A few days ago, i arranged for a group of expert accountants on public finances to meet and exchange views with the secretary for the treasury, on ways to enhance, through the use of accrual accounting, the transparency and accuracy of public sector accounts. it is hoped that, by such initiatives, we can work together at finding new ways of allocating and managing public funds so that efficiency and accountability can be improved

    在本人的安排之下，一批業內的公共財務專家，亦已和庫務司作了初步接觸，就如何通過以應計會計（ accrualaccounting ）的形式，來增加公共賬目的透明度和準確性，交流了一些有用的意見，希望最終可以集思廣益，提高分配和管理公帑的效率和問責性。
  13. 3. on boiler retrofit, the calculation of fuel burning, the heat calculation of boiler inside structure and convection section, and the design of structure parameter of feed water heat exchanger are made. the flue gas channels " resistance calculation and the boiler strength verifying are also carried out. replacement of water cooling wall improves heat exchanging and decreases loss of heat radiant

    對鍋爐本體進行了燃料燃燒計算、爐膛結構熱力計算、對流受熱面結構熱力計算、鍋爐給水加熱器結構參數設計、煙道阻力計算及鍋爐元件強度校核等；改進了水冷壁布置使換熱效果更好，減少輻射換熱損失；改進對流段結構，更充分的利用爐膛出口煙氣余熱，提高熱效率；並且進行了煙氣阻力計算、熱效率計算和能量平衡測試，對改進后的稠油燃料和改進前進行了對比，燃燒狀況和熱效率有明顯改善。
  14. ( 2 ) on the leading edge, the film cooling effectiveness at the zone immediately downstream of the cooling holes is affected by blowing ratio and mainstream reynolds number, while the effects are not important in the downstream zone far from the cooling holes. ( 3 ) on the front half of pressure surface, the effectiveness increases with decreasing blowing ratio at the downstream near the cooling row and it is contrary at the downstream far from the cooling row. ( 4 ) on the rear pare of the pressure surface, the effectiveness decreases with increasing blowing ratio and does not vary so much downstream in the cases of higher blowing ratio

    研究結果表明葉片吸力面端壁附近區域壓力系數分佈呈現出較強的三維特性，動葉吸力面尤其明顯；氣膜孔流量系數隨吹風比的增加而增大，在高吹風比情況下，流量系數逐漸趨于常數；在不同型面區域，冷卻效率分佈有較大的差異，而且吹風比與主流雷諾數的影響程度也不盡相同；低吹風比下，孔出口下游附近可以得到較好的冷卻，中、高吹風比下，冷氣射流在加速流動主流的作用下返回壁面進行二次冷卻，孔下游較遠區域可以得到較好的冷氣覆蓋。
  15. Injection is the main machine in plastic industry. the intelligent controller of injection is a kind of device that not only can control the working course of injection hi real tune but also can improve the productivity and the quality, of the products

    它不但能夠實時的監控注塑機的整個工作流程，而且在人機操作性、系統穩定性、控制器柔性方面都有著明顯的改進，對于最終產品的加工質量和生產效率都有著很大的提高。
  16. In the 3rd chapter, the author not only analyzes the theory but also does research on the practical status of information flow and logistics of every region of china. the author draws a conclusion as follows : with regard to the whole country, more advanced information technology of a region is, less logistics requirement per unit is needed, i. e., less logistics cost ; meanwhile, in coastal region with advanced information flow, the role of replacement of logistics requirement taken by information flow is obviously greater than the role of promotion ; in the last, this article analyzes the current status of information flow and logistics in supply chain of china and indicates that the existing problem is that information flow in supply chain is not fluent enough to support effective operation of logistics, and finds out the obstacle to the harmonious object implementation of information flow and logistics

    在第三章中，作者不僅對理論問題進行分析研究，還對中國各地區實際的信息流與物流情況進行比較分析，找出其中的規律：即從全國范圍看，信息化越發達的地區，單位貿易量所需的物流需求量越少，即所需物流成本越低；並且在信息流發達的沿海地區，信息流對物流需求量的替代作用明顯大於信息流對物流需求量的促進作用；最後本文分析了中國供應鏈中信息流與物流的現狀，發現目前存在的主要問題就是供應鏈中信息流的不暢通嚴重影響了物流運作效率，並找出影響信息流與物流協調目標實現的障礙，最後從宏觀和微觀兩方面提出供應鏈信息流與物流協調目標實現的途徑與對策。
  17. As to how to reduce inventory and optimize logistics to enhance the administrative level of the company, the article dwells with sound evidence on the points as follows : how to make sales forecast more accurate ; how to stengthen the execution of planning ; how to improve inventory management and how to have a better control of logistics in production, which says the company should creat a whole logistics management system to reduce the inventory, to optimise the management level, with all the processes basing on the same flat roof, so as to helping the company chance it " s management level, and the competitiveness in the market

    文章圍繞著如何降低庫存，提高企業物流運作效率，提升企業整體運作水平的論點，聯系了物流的相關的理論知識與實踐經驗，在提高預測的準確率，加強計劃的制定與執行，改善倉庫的日常物流事務管理，強化企業生產物流管理等方面，以有力的論據進行了詳細地闡述，以此說明了企業必須建立一整套物流體系，使整個物流過程處于同一個操作平臺，以利於庫存降低和企業管理水平的提高，最終提高企業的市場競爭力。
  18. Finally, this paper proves that the method of automatic compartmentalization of rainwater catchments basin is easily operable and highly improves the efficiency and quality of the compartmentalization of rainwater catchments by instance

    實驗證明，雨水流域匯水區的自動劃分方法不僅操作性較強，而且大大提高了匯水區劃分的效率和質量。
  19. The result shows that the film thickness of alq3 has remarkable effect on the performance of oleds. in the case of alq3 film thickness of 40 nm, the highest performance device was obtained. it also indicates that the change of alq3 film thickness doesn ’ t affect the emitting spectrum of the double - layer device

    結果表明，在npb的膜厚度保持在15nm的情況下， alq3的膜厚度在40nm時，器件的各方面的性能最佳;此時，啟亮電壓最低只有3 . 2v ，而且隨電壓增加而增加的亮度達到最高，穩定性和流明效率也最佳。
  20. Applying the theory on hydrodynamics and combining the structure of the pump, the method of calculating the flux is found, using the simulating dual pump which mercury serve as the working medium, by the experiment on the electromagnet used in the dual pump, the optimum method of the coil connection is gained ; by the experiment on the relation the static pressure and the working parameter in different groove structure, a high - efficiency groove structure named as " + " shape are devised ; by comparing the static pressure and flux between single pump and dual pump, the conclusion that the flux of dual pump is about 1. 6 times as much as the flux of single pump is educed, and prove it practical that the dual pump is adopted to increase the flux

    利用水銀為工作介質的雙聯電磁泵，通過對雙聯電磁鐵不同接法的實驗研究，找到最佳激磁線圈接線方法；通過對不同流槽結構的靜壓頭與工作參數關系實驗，研究得出一種高效率的新型流槽結構? ?十字型流槽結構；通過對單泵、雙泵的泵高和流量實驗，得山了在同等工作條件下，雙泵流量大約為單泵的1 . 6倍的結論，從而證明了採用雙聯泵的方法來提高直流電磁泵的方法是切實可行的。
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