concentration efficiency 中文意思是什麼

concentration efficiency 解釋
濃縮效率
  • concentration : n. 1. 集中。2. 【化學】提濃,蒸濃,濃縮;濃度;稠密度;【礦物】汰選,選礦,富化。3. 集中注意,專心。
  • efficiency : n. 1. 功效。2. 效率;效能;實力,能力。3. 【物理學】性能。
  1. ( i ) in the procession of preparing na2feo4 by electrolyzing and oxidizing anodic iron in the high concentration solution of naoh, the current efficiency is directly proportional to both of the temperature and the alkaline concentration of the anolyte, and the growth rate of the na2feo4 concentration of anolyte is directly proportional to both of the electrolyzing speed and the alkaline concentration of anolyte.,

    主要結論如下: ( 1 )在濃naoh溶液中直流電解氧化鐵陽極生成na _ 2feo _ 4溶液的過程中,電解液溫度、陽極液堿濃度與電流效率成正函數關系;電解速度、陽極液堿濃度與陽極液中na _ 2feo _ 4濃度的增長速度成正函數關系。
  2. It has a high entrapment efficiency of 98. 3 %, particle size distributing within 5 - 7u m, viscid coefficient of 1432 centipoise. antigen was stable after multiple emulsion treated with gastric juice for 0. 5 - 6h. study on distribution in vivo of me revealed that me could stay for a long time in stomach and that antigen concentration in mesentery was increased with time and reached peak at 24h

    疫苗復乳的包封率為98 . 3 % ,粒徑主要分佈於2 ~ 10pm之間,集中於5一7pm ,粘度為1432厘泊,體內分佈實驗顯示, 6h胃中的抗原濃度仍很高,腸系膜淋巴結中的放射量24h最高,與胃液作用0 . 5 ~ 6小時復乳中的抗原不受影響,口服免疫小鼠后明顯提高了rhp疫苗的免疫應答水平。
  3. In the model the film thickness in the passage was obtained at first using two phase flow theory ; then, similar analysis solution of concentration distribution of the pollutant in liquid phase and biofilm was obtained through mass component equation of pollutant in gas - liquid phases combined with the biochemical kinetic equation of mass transfer in biofilm and dismission of oxygen limited ; at last, the distribution of pollutant along the filter height and the waste gas purification efficiency were obtained

    該模型首先運用兩相流理論獲得了通道內液膜厚度,然後通過污染物在氣相、液相的質量組分方程,結合生物膜內的傳質與不?慮氧限制的生化反應動力學方程,獲得了污染物在液相和生物膜中濃度分佈的近似分析解,最終得到污染物在氣相中沿塔高的濃度分佈及廢氣凈化效率。
  4. The method of obtaining high concentration of na2feo4 solution by quick electrolysis mainly contains four aspects : adoption of either a diaphragm or an ionic membrane electrolytic cell in which a thin anodic cell lying between the two cathodes, ( 2 ) using an iron anode that has larger specific surface area, ( 3 ) keeping suitable concentration of naoh in the anodic cell, adoption of lower current density and higher electrolyzing speed. the practical technique parameters follow a s below : the naoh solution of 14 - 16mol / l, the temperature of 303 - 308k, the surface anodic current density of 300a / m2, the unit electrolyzing speed of efficiency larger than 6. 0a / l

    快速電解獲取高濃度na _ 2feo _ 4溶液的方法,主要包括四個方面:採用兩陰極室夾一厚度較小的陽極室的隔膜(或離子膜)電解槽;使用比表面積較大的鐵網陽極;保持陽極室中有適宜濃度的濃naoh溶液;採用較低的電流密度和較高的電解速度。具體工藝參數是: 14 16mol / lnaoh溶液、溫度303 308k 、表觀陽極電流密度300a m ~ 2 、有效單位電解速度6 . 0a / l 。
  5. The article puts forward a solution that the fontal machine system for the problems of the data concentration, bank " s multi - channel join - in and the host " s dispose efficiency during the construction of finance eleclrolysation ; designs and realizes the fore - born child process communication layer of the fontal machine system

    本論文對金融電子化建設過程中面臨的數據大集中、多通道接入、銀行主機處理效率等問題,提出前置機系統解決方案;設計和實現了前置機系統的預先派生子進程的通訊層。
  6. The influence of y2o2s : eu phosphors fluorescent spectra, chroma and luminescing efficiency is studied with the changing of concentration of eu34 " ion, and the suited concentration of eu3 + ion is acquired, all these provided support for the research on the yzc ^ s : eu, mg, ti long - persistent phosphors structure and luminescence performance

    研究了不同eu含量對y _ 2o _ 2s : eu熒光體光譜性能、發光效率和色度的影響,給出了最適宜的摻eu濃度,為進一步研究探討y2o2s : eu , mg , ti長余輝磷光體的基質組成和發光性能提供依據。
  7. Using contrast and orthogonal experiment methods, the effect of electrolyte formulae for varied concentration of cr03 and technology of chromium plating on coating property was studied systematically in this paper. primary factors and their interrelations, which influence the brightness of coating, the current efficiency, dispersion ability and sedimentation velocity of electrolyte were discovered

    本文採用對比試驗和正交試驗等方法系統地研究了低、中、高三種不同鉻酐濃度的鍍鉻液組成和鍍鉻工藝對鍍鉻層性能的影響,找到了影響鍍層光亮度、鍍液電流效率、分散能力和沉積速度的主要因素及其相互關系。
  8. While the concentration of the iodine is o. oim and the reaction time is 60s, the thickness of silver iodide film is about 0. 7um. in this condition, the silver iodide has two crystal types, the main type and few y type, and the transmission efficiency reaches the maximum

    在碘化濃度為0 . 01m ( i _ 2的ccl _ 4溶液) ,碘化時間為60s左右,碘化銀的晶型主要為和型,其中型較多,膜厚約為0 . 7 m ,此時空芯光纖的傳輸率最高。
  9. Sds - page results showed that there was a clear target protein band in mut + recombinant supernatant after 48 hours of culturing, while a faint band only in muts recombinant after 72 hours. western - blotting result showed that there was no remarkable difference of yield between mut + and muts recombinants after 6 days induced. anti - virus activity tests revealed that culture supernatants of mut + and muts recombinants could inhibit tmv infection with high efficiency in the same concentration and there was no significant difference between them

    結果表明,誘導培養48小時后, mut ~ +重組菌株表達產物在sds - page膠上顯現出清晰的目的蛋白帶,而mut ~ s重組菌株培養72小時才能顯示微弱的目的帶; western - blotting雜交信號強度表明,同樣培養6天的mut ~ +和mut ~ s重組菌株表達產物在表達量上沒有明顯差別。
  10. Expounds the five main aspect of risk in national commercial bank, i. e. signal liability structure, bad loan quality, low capital efficiency, imperfect restriction on interior power, thin consciousness on risk avoidance ; summarizes five characters of the bank risks, including risk concentration, moral risk, risks caused by system structure, inequi ty between bank risks and revenues, aggrandizement trend of bank risks ; analysis eight reasons for bank risks, including proprietary ownership voidance, macroeconomic fluctuation, ineffective capita ] buffer mechanism, enterprise reasons. no synchronous fiscal investment and financial reform, incompetence law and regulation enforcement. chapter4 argues the opportunities and challenges of the financial globalization and requirement for bank risk managem ent. chapters suggests the methods for the risk management of national commercial bank

    緊接著在第三章闡述了我國國有商業銀行風險的「五大表現」 ,即負債結構單一、信貸資產質量差、資本充足率低、內部控制機制薄弱、防範風險的意識淡薄;總結了我國國有商業銀行風險的「五大特點」 ,即風險高度集中、風險人為匿藏、風險的體制性、風險與收益嚴重不對稱、風險呈繼續擴大態勢;剖析了我國國有商業銀行風險形成的「八大因素」 ,即金融產權「人格」虛設、宏觀經濟波動、資本金等緩沖機制不健全、財政、投資和金融的體制改革不配套、法律和法規不健全等。
  11. The reason to cause this phenomenon is due to the change of electric field in the blue oled to induce the probality of the carrier shifted and the hole - electron recombination zone changed, which was a possible alternative to achieve color display. 3 ) device with the structure of ito / npb / adn : balq3 / alq3 / mg : ag was fabricated. when the balq3 dopant concentration was about 25 mol %, a high performance devcie with luminous efficiency of 1. 0 lm / w, the peak of emission spectrum at 440 nm, the cie coordinate at ( 0. 18, 0. 15 ), and half lifetime of unencapsulated device about 950 hrs was achieved

    導致本現象的原因是由於各有機層電場強度的變化影響了空穴和電子的隧穿幾率,從而導致載流子的復合區域發生改變而發出不同顏色的光; 3 )制備了結構為ito / npb / adn : balq3 / alq3 / mg : ag的藍光oled ,空穴阻擋材料balq3的摻入顯著影響了oled的光電性能,當balq3的摻雜濃度為25mol %時, oled的發光效率為1 . 0lm / w ,發光光譜的峰值為440nm ,色純度為( 0 . 18 , 0 . 15 ) ,未封裝器件的半衰期達到了950小時; 4 )在藍光材料adn中摻雜npb 、 balq3和tbp三種材料時,不僅改善了器件的發光亮度和色純度,而且提高了器件的發光效率和壽命。
  12. Abstract : three - stage dust removal system of impinger, centrifugal dust collector, wet fibre - grid scrubber applying to dust collecting of driller in opencut mine is reported in this paper. the operational results show that this system has stable operation, higher dust removal efficiency, less drop pressure and dust concentration of outlet of the system meets emission standard

    文摘:介紹了用慣性除塵器、旋風除塵器、濕式纖維柵除塵器組成的三級串聯除塵系統進行露天礦的鉆機收塵,運行結果表明該系統運行可靠,阻力小,除塵效率高,系統出口含塵濃度達到排放標準。
  13. The carbofuran - degrading experiment of cds - 1 was carried out in lab scale, the results showed that the highest degrading efficiency was obtained with ph, temperature being 7. 0, 30c respectively ; the change of aeration had no influece on degrading rate ; the increasing inocula could accelerate carbofuran degrading progress ; the degrading capability of cds - 1 was n ' t inhibited by high carbofuran concentration ; the addition of low concentration of nutrients had no distinct effect on the degrading rate while high concentration had inhibiting effect the distribution of degrading enzyme was also primarily studied, the results showed that degrading - related enzyme was endocellular and degrading progress was not cometabolism

    Cds - 1的降解酶(系)是誘導酶(系) ,存在明顯的誘導期;胞內、胞外酶實驗表明呋喃丹降解酶(系)存在於細胞內。添加低濃度外源營養物質對cds - 1的降解性能無明顯影響,說明cds - 1降解呋喃丹的過程不屬于共代謝過程,可以在無外源營養物質存在的條件下降解呋喃丹。添加高濃度外源營養物質會對該菌降解性能產生抑制。
  14. Based these researches acquired and using a mathmatical model, this thesis tries to research the contaminant concentration distributions of three - dimention indoor turbulent flow by means of computational fluid dynamics and heat transfer, and then works out the ventilation efficiency

    本文企圖在前人的基礎上,通過建立相應的數學模型,用流體流動數值計算方法來模擬室內三維的紊態氣流中的污染物濃度分佈,進而分析計算室內的通風效率,得出通風效率較好的室內氣流組織形式。
  15. The expression efficiency difference between ped5 and pcdhfrl, a vector utilizing cmv enhancer / promoter ( pcmv - ie ) for foreign protein production, was analyzed using human interferon - p ( ifn - ) gene and human secreted alkaline phosphatase ( seap ) gene as reporters. when analyzed in transient expression, ped5 showed a little more protein produciton than pcdhfrl. however, in continuous expression, when serum concentration was lessened to slow down cell proliferation, ped5 expressed 3. 1 times more reporter proteins than pcdhfrl, which implied that pef - io was less affected by cell cycle status in contrast to pcmv - ie, making ped5 a good expression vector for foreign protein production

    應用人-干擾素( ifn - )和人分泌型堿性磷酸酶( seap )基因作為報告基因,對含有巨細胞病毒即早期啟動子( p _ ( cmv - ie ) )的表達載體pcdhfr1和ped5表達外源蛋白的能力進行了比較,發現對于瞬時表達, ped5略好於pcdhfr1 ;在穩定表達中,通過降低血清濃度,使細胞增殖緩慢,這時ped5表達外源蛋白的能力較pcdhfr1高3 . 1倍。
  16. As shallow electron traps ( sets ) dopants, the action of k4fe ( cn ) 6 that can increase photoelectron lifetime and photographic efficiency is analyzed. optimization concentration of k4fe ( cn ) 6 in cubic agcl emulsion is affirmed

    分析了k _ 4fe ( cn ) _ 6摻雜物作為一種淺電子陷阱摻雜劑對于提高光電子壽命、改善感光性能的作用機理。
  17. The maintenance and repair work of cultural relics must be done well in real earnest during the " ninth five - year plan ” period with overall planning, concentration of funds, guarantee for major sites and efficiency

    要統籌規劃、集中資金、保證重點、講究效益,切實抓好「九五」計劃期間的文物維修工作。
  18. So my research emphases on oligarch monopolized market, and give logic deduction on scale economics, degree of concentration, efficiency, behavior and so on. the aim to do this is to find correlative results between all the factors

    重點對寡頭壟斷市場結構進行研究,並對它的規模經濟、市場集中、績效、行為等要素從理論上進行邏輯推導,找出各個要素之間的相關或者非相關的聯系。
  19. Starting from the practice of benxi steel co. s mine, the factors that affect the metal recovery of single low intensity magnetic separation technology and its relationship with the quality of iron concentrates are presented and the evaluation is made on the concentration efficiency of this technology. the relationship is operationable and is of guidance significance to the production practice and can be used to provide a basic for making the correct policy fer the concentration production

    從本鋼礦山的實踐出發,闡述了單一弱磁選工藝金屬回收率的影響因素及其與鐵精礦質量的關系,同時對此工藝過程的選礦效率進行了評價,具有可操作性,並對生產實際有一定的指導意義,為正確制定選礦生產提供依據。
  20. In the article, the numerical simulation software ansys is used to analyze the working stress distribution in butt joint and the effect of the geometric parameter on the stress concentration efficiency

    摘要通過數值模擬軟體ansys分析對接接頭的工作應力分佈,找出了對接接頭的幾何參數對應力集中系數的影響。
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