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- The cherry red complex resulted from reac tion of Rivanol reagent with NO-2 ion is determinated with spectrophotometry in 0 .4 8mol L HClsolution. 实验在048molLHCl介质中,利用Rivanol溶液与NO-2生成樱红色配合物性质,用分光光度法测定。
- Methods:HPV was assayed by PCR(polymerase chain reac tion)in 42 specimens of transitional cell carcinoma of bladder and in 20 bladder mucosa of benign hyperplasia of prostate as controls. 方法:采用高敏感聚合酶链反应(PCR)技术检测42例膀胱癌组织标本,并用20例前列腺增生症患者之正常膀胱组织标本作对照。
- The results from quantitative computation indicat e that the driving force of forming the nanocomposites resulted from curing reac tion heat of epoxy in the galleries of montmorillonite. 并对其形成机理进行了初步探讨.;定量计算结果表明:形成纳米复合材料的推动力是环氧树脂在蒙脱石晶层间的固化反应热
- ENZYMES enhance reaction rates by lowering the activation energy. 酶可以使反应的活化能降低从而加快反应速率。
- The overall activation energy of copolymerization is 3. 5 kcal/mol. 聚合总活化能为3.;5千卡/克分子
- And the apparent activation energy was calculated by the Arrhenius equation. 并利用 Arrhanius 方程测定了表观活化能。
- The calculated activation energy of TiC forming is about 94 +7 kJ/mol. 根据镀层厚度与镀覆温度和时间的关系,得出碳化钛形成的激活能为94±7kJ/mol。
- Keywords RNA;viral;reverse genetics;polymerase chain reac tion; 病毒;反向遗传学;聚合酶链反应;
- Catalysts that lower markedly the activation energy of the reactions are required. 需要显著降低反应活化能的催化剂。
- In addition to enzymes and non-enzymes involved in the radical reac tions, the properties of oxygen radicals in brewing were introduced. 本文主要介绍啤酒酿造中氧自由基的性质,以及参与这些自由基反应的酶和非酶类物质。
- The association chain implied is general reactivity, delocalization, heat of reaction, activation energy, velocity constant. 和该量有牵连的因素是一般活性,离域作用,反应热,活化能,速度常数。
- The results show that REcan decrease activation energy for carburizingand expedite carburization. 结果表明,稀土能降低渗碳的激活能,有利于提高其渗碳速度。
- When the moisture content reaches 6%, the activation energy reduces to nearly one half. 当含水量达6%25时,活化能几乎降低一半。
- The research showed that for anthracite, lean coal and bituminous, the reaction rate became larger and the ignition activation energy became smaller. 结果表明:从无烟煤、贫煤、烟煤,其反应速率越来越大,着火活化能越来越低。
- With the carbon content of dry ash-free basis increasing, the ignition activation energy increase and the reaction rate fall. 干燥无灰基固定碳含量增加,其着火活化能逐渐升高,反应速率逐渐降低。
- The cis-trans isomerization reaction has been shown to be a first order reaction with an activation energy of 19 kcal/mole. 顺-反异构化反应系属一极反应,反应活化能为19千卡/克分子。
- The activation energy calculated by DSC date is bigger error than it calculated by TG-DTG date. 利用OSc数据计算的裂解表观活化能与利用TG一DTG数据计算的裂解表观活化能相比误差较大。
- Analysis of Effect of Surface Catalytic Reforming Reac tion on Ignition of Premixed Gases by Hot Rod 表面催化重整反应对热棒点燃预混气影响的理论分析
- The activation energy for La0.68Pb0.32FeO3 sample in CO gas is higher than that in air. 与空气中相比;在CO气体中;材料La0.;68Pb0
- The activation energy for dehydration reaction has been calculated by Freeman-Carroll method. 采用Freeman-Carroll方法计算了配合物脱水过程的活化能和反应级数。