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- The rate of reaction in respect to temperature follows Arrhenius Equation closely, and the activity energy obtained by calculation is 14.5 kcal/mol. 反应速度与温度的关系符合Arrhenius方程式。 求得活化能为14.;5 kcal/mol。
- 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
- Differential scanning calorimetry (DSC) was employed to investigate the relation of deformation rate and eutectic melting activity energy of AZ91D magnesium alloy by SIMA method. 采用DSC技术研究了SIMA法制备半固态AZ91D镁合金坯料过程中形变率与共晶熔化激活能的关系。
- An increase in the electron-donor properties of the substituent at different position made the reduction potential more negative and the apparent activity energy more bigger. 硝基苯的邻位、间位或对位被氯、甲基或羟基取代时,取代基的推电性越强,硝基的还原峰电位越负,反应所需的表观活化能越大。
- 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。
- For the copolymerization of NVP, HEMA and MMA/EMA/BMA, the reaction index of BPO was 0.519, 0.523, 0.583 respectively, and the activity energy was 19.28kJ/mol, 20.11kJ/mol, 19.69kJ/mol respectively. 对于NVP-HEMA-MMA/EMA/BMA三元共聚反应,引发剂的反应分级数分别为0.;519、0
- After successfully prepared the nano- TiO_2, nano- CeO_2 coating TiO_2,the measurement and comparison of oxygen sensitivity and complex impedance have been carded out, and the results have been analyzed by thermodynamic and activity energy calculation. 在用溶胶-凝胶方法成功制备纳米TiO_2、纳米CeOSS-2包覆纳米TiO_2材料的基础上,进行了氧敏性能、阻抗谱的测试和对比,并且通过热力学和活化能计算对实验结果进行了分析。
- 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。
- 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。
- The office has been humming with activity. 办公室一直忙着搞活动。
- 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 threat of war has depressed business activity. 战争的威胁使经济萧条。
- The key to the cure of arthritis is to activate energy to flow in the channels and collaterals and treat arthralgiasyndrome. 治疗关节炎,关键在于活络通痹。
- There has been a lot of activity in the town today. 今天市中心相当热闹。