step of reaction 中文意思是什麼

step of reaction 解釋
反應階段
  • step : vi ( pp )1 走;跨步。2 踩,踏上 (on)。3 跳舞,輕快地走,合著步調走。4 跨入,踏進。5 走上。vt ...
  • of : OF =Old French 古法語。
  • reaction : n 1 反作用,反應;反沖;反動力。2 【政治學】反動,倒退;復古(運動)。3 【化學】反應,【物理學】...
  1. Ethyl cellulose was synthesized successfully in one - step based on reaction of cellulose with excess chloroethane and sodium hydroxide in toluene as diluent

    摘要採用纖維素與過量的氯乙烷及氫氧化鈉反應,以甲苯為稀釋劑,用一步法成功地合成了乙基纖維素。
  2. Water - borne epoxy resin has been synthesized by grafting route, epoxy resin, methacrylic acid, butyl acrylic as primal materials. the mechanism of the preparation, emulsification and curing of the resin were described, and the whole course was analyzed. the correlative factors on each step reaction were discussed in detail

    探討了以環氧樹脂、甲基丙烯酸和丙烯酸丁酯為原料,由接枝的路線合成水可分散性環氧樹脂的制備、乳化及固化成膜一系列的反應機理,對過程進行了分析,並討論了有關因素對各步反應的影響。
  3. 2. 5 ul of 10 x reaction buffer, 1. 5 ul 25mm mgcl2, 0. 3 ul lomm dntp, 0. 5 ul taqdna polymerase ( 5 u / ul ), and lul ( = 20ng ) of primer were used in per reaction. each reaction was overlaid with one drop of paraffin oil. the initial denaturation step was used at 94 for 1 min 45 sec ; then denatured at 94 for 30 sec, annealed at 37 1 min, extended at iv b 72 for 2 min and repeated the cycle 45 times, at last, extended at 72 ' c for lomin

    等( 1995 )利用rapd標記區分美國東部一雜交地帶的蟋蟀的兩個姐妹種, allonemobiusfasciatus和a . socius ,並於1998年使用rapd和異型酶標ic做出了這兩種蟋蟀的基因連鎖圖;國內田英芳、鄭哲民( 20of )首次將rapd技術運用於蟋蟀總科的分子系統學研究中,採用2種引物對7種蟋蟀進行了基困組dna多態性研究,並應用upg問a法構建樹狀圖,椎測系統發生關系
  4. Condensation reaction of piperazine is a very important step in the process of synthesis of ciprofloxacin

    摘要呱嗪縮合反應是環丙沙星生?工藝中的關鍵步驟。
  5. The first facet is to put forward four - step block matching algorithm which can deduce the time of motion estimation and improve the coding efficiency, based on the traditional motion estimation algorithms. the second facet is to propose a new rate control algorithm, that is average - reaction rate control algorithm, based on the rate control of mpeg2. the new rate control algorithm can achieve rapid and efficient adaptive coding

    首先在對傳統的運動估計演算法進行研究和改進的基礎上,提出了四步搜索塊匹配的運動估計演算法,減少了運動估計的時間,提高了編碼效率;其次在分析mpeg2比特率控制的基礎上,提出了一種新的比特率控制演算法? ?平均響應比特率控制演算法,該演算法能夠快速有效的實現自適應編碼。
  6. In this paper, high concentration vanadium electrolyte has been prepared by electrolysis, graphite and graphite felt electrode also have been made, moreover, the electeodes have been activated, and based it, a lab - level vanadium battery has been manufactured. cyclic voltammetry, current step and invariable current charge / discharge method have been used to study the reactive mechanism of electrolysis, of vanadium electrode reaction and of electrode activation, also to investigate maiden charge process and electricity performance of vanadium battery. the influence of electrode activation and trace stibium ion, indium ion added into vanadium electrolyte has been discussed

    利用循環伏安法、恆電流階躍法、恆電流充放電循環等電化學方法,探討了電解法制備釩液流電解質的反應機理,考察了釩的電極反應、電極表面活化處理對釩的電極反應的影響,結合電極反應分析了活化的機理;還考察了釩電池初次充電活化過程及恆流充/放電循環的電性能;並且考察了添加銻離子、銦離子對釩電池電性能特別是析氫行為的影響。
  7. In both models two - step regressive equations are adopted to simulate the step of quick development and the step of even change of hydration reaction and autogenous shrinkage

    這2個模型均採用兩階段的經驗公式,分別用於模擬水化反應和自收縮的快速發展階段與平穩變化階段。
  8. Objective the present study was to investigate the effects of endotoxin on capacitation and acrosome reaction ( ar ) of mouse, golden hamster and human sperm, on the sperm - oocyte fusion in mouse, and on the development of 1 - cell, 2 - cell and zona - free 2 - cell mouse embryos in vitro. the purpose was to definite the committed step and the mechanism during in vitro fertilization ( ivf ) on which endotoxin affected, and to distinguish the sensitivities to endotoxin of three developmental systems of mouse embryos. all these data would provide the reference to clinical and laboratory quality control

    目的研究內毒素對小鼠、金黃地鼠及人精子的體外獲能和頂體反應、小鼠精卵結合及小鼠1 -細胞、 2 -細胞和去卵透明帶2 -細胞胚胎體外發育的影響,探討內毒素影響體外受精結局的環節及可能的機制,確定三個體外培養系統對內毒素的敏感性,以期為臨床和實驗室質量控制提供參考。
  9. Factional step difference scheme for a class of nonlinear reaction - diffusion equation and systems

    一類非線性反應擴散方程及方程組的分數步長差分格式
  10. Based on decreasing the production cost and enhancing the high rate performance of this material, this paper adopted a two - step solid - state reaction to improve lifepo4 ` s behavior mainly using carbon coated or doped and mg2 + doped method

    本文從降低材料生產成本的同時提高材料的大電流放電性能出發,採用球磨高溫固相法主要針對碳摻雜/包覆和金屬離子摻雜對磷酸亞鐵鋰進行改性。
  11. Healthy step road is to upset through massaging with human body, organs, organ and organization relative should enough department reflection district, under enough department skin, the circulating vigorous, regulation organs organ function of blood capillary of human body reaches the gymnastical method of guarding against disease, calls enough reaction district massage law

    健康步道是通過按摩刺激與人體、內臟、器官、組織相對應的足部反射區,足部皮下毛細血管循環旺盛、調節人體內臟器官功能,達到健身防病的方法,叫足反應區按摩法。
  12. Polymers are most commonly formed by two main types of growth reaction traditionally referred to us condensation (step reaction) and addition (chain reaction) processes.

    形成聚合物的最普通方式是靠兩種主要的增長反應,習慣上分別稱做縮合(逐步反應)過程和加成(鏈式反應)過程。
  13. Subsequently the reduced mechanism is used for three - dimensional numerical calculation in the flow solver technology of star - cd. 2. different from the one - step irreversible reaction, a multi - step reaction combined time scale model is developed to the solve combustion - turbulence interaction firstly

    2考慮化學反應和湍流的相互作用,建立了有別于普遍採用的基於單步不可逆反應的混合湍流反應(時間)速率模型的新模型,即多步反應混合湍流反應(時間)速率模型。
  14. Abstract : the mechanism, stages and controlling step of hot metal desiliconization process are investigated, and the methods intensifying process and increasing reaction rate are proposed

    文摘:研究了鐵水脫硅過程的機理、組成環節和控制步驟等動力學問題,提出了強化過程和提高過程速率的方法。
  15. All cross sections of neutron induced reaction, elastic scattering angular distribution, neutron energy spectrum and double differential cross sections were calculated by using optical model and the semi - classical model of multi - step nuclear reaction processes based on the hauser - feshbach and exciton model in the energy region up to 20mev

    應用光學模型和以復合核平衡態理論( hauser ? feshbach理論)及激子模型為基礎的核反應多步過程的半經典理論,計算了當中子入射能量低於20mev時n + ~ ( 112120 ) sn反應的所有中子入射截面、彈性散射角分佈、出射中子能譜以及出射中子雙微分截面。
  16. The calculated results indicate the theoretical results are in good agreement with existed experimental data, and it is successful to predict nuclear reaction by using optical model and the semi - classical model of multi - step nuclear reaction processes in theory. en key words : optical model ; hauser - feshbach theory ; exciton model ; equilibrium processes ; pre - equilibrium processes

    為了保證整個反應過程的能量守恆,我們嚴格考慮了反沖核效應的影響。計算結果表明,理論值與實驗值符合的很好,可以認為運用光學模型及核反應多步過程的半經典模型從理論上預言核反應是很成功的。
  17. A study on the synthesis, structure and performance of linio2 - based compounds as cathode materials for lithium ion batteries was carried out systemically and in detail in this dissertation. as the first step of this study, a sol - gel method using citric acid as a chelating agent was developed. the reaction conditions in sol - gel process, pre - calcination process and calcination process, especially sintering temperature and sintering time in calcinations process, were analyzed and optimized carefully

    本文採用多種結構分析、表面分析、熱分析和電化學研究方法和實驗手段,從合成方法、結構特徵、電化學性能、熱穩定性和貯存性能等多方面對鋰鎳氧系列電極材料進行了系統深入的研究,制備出性能良好的鋰鎳氧系列電極材料,解釋了鈦的摻雜對電極材料的作用機理,揭示了鋰鎳氧系列電極材料的貯存失效機理,並借鑒和發展了rietveld結構精修方法和tpd - ms技術在鋰離子電池電極材料研究中的應用。
  18. The effects of the content, granularity and purity of the raw materials ( zirconium powder, viton and dicyandiamide ) on the combustion rate were measured and their effects on its detonation heat and its combustion heat were estimated. the investigation on the combustion reaction mechanism showed that surface decomposition of dicyandiamide was the control step of the combustion reaction. the slowdown and combustion - resistant effects of dicyandiamide were of endothermic characteristic

    測量了鋯粉、氟橡膠、雙氰胺等原材料含量、粒度、純度等對藥劑燃速的影響,估算了它們對藥劑爆熱和燃燒熱的影響,並對藥劑燃燒反應機理進行了探索研究,發現雙氰胺的表面分解是藥劑燃燒反應的控制步驟,其減速、阻燃作用具有吸熱特徵,氟橡膠對藥劑的熱輸出有較大貢獻。
  19. Recent studies indicated that the marine macroalgae will produce elevated level of active oxygen species ( aos ) after treated with elicitors, such as oligosaccharides, which means the existence of the first step of chemical signal similar reaction system in higher plants. what are the followed reactions process occurred after the marine alga host receiving the aos signals, it is very interested and attracted to many researchers, therefore either this is the main contents of this thesis study

    近年來的研究結果已經初步表明:大型藻類在受到寡糖等刺激因素作用下能夠產生活性氧水平的迅速升高,這意味著類似於高等植物化學信號響應體系的第一步是存在的,那麼藻類在接受到活性氧信號后會產生怎樣的后續反應呢?
  20. Closely related to the physical part of reaction is the split step

    相對于精神方面涉及身體的部分反應是分腿墊步。
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