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The activation barrier of the epoxidation reaction is 139.23kJ/mol, and the reaction is exothermic by 25.16 kJ/mol. 环氧化反应的活化位垒是139.;23kJ/mol，反应为放热反应，放热量为25
The epoxidation reaction of diphenylethylene by heteropolyacids catalysts is studied.TheCatalytic activity of heteropolyacids is explored. 本文以杂多酸为催化剂对二苯乙烯的环氧化反应进行了研究，探讨了杂多酸的催化活性。
The reaction mechanisms of displacement reaction and epoxidation reaction during the synthesis of 5-oxatricyclo[7.4.1.03,7]tetradeca-1,3(7),8,10,12-pentaene have been studied by using ab initio molecular orbital theory and density functional theory(DFT). 用从头计算方法和密度泛函理论(DFT)研究了5-氧杂三环[7.;4
The epoxidation reaction of maleic acid by heteropolyacid catalyst is studied.The influences of various factors on the reaction are discussed and the optimum reaction conditions are determined. 本文以杂多酸为催化剂对顺丁烯二酸的环氧化反应进行了研究，讨论了各因素对反应的影响，并确定了最佳反应条件。
The preliminary catalytic studies of the compounds mentioned above show that all these substituted polyoxomolybdates have fairly good catalytic activities for the cyclohexene epoxidation reaction. 对上述化合物初步的催化研究表明;这几个化合物均有较好的催化氧化环己烯的活性.
The dioxirane was successfully applied to the epoxidation reactions of some natural compounds with carbon - carbon double bonds. 其光谱数据和理化性能与文献报道一致,制得的氧化剂应用于一系列天然化合物的碳碳双键环氧化反应,取得较好结果。
Keywords epoxidation reaction;butene dioic acid;heteropolyacid;catalyst; 环氧化反应;丁烯二酸;杂多酸;催化剂;
Could I ask for your reaction to this policy? 我能问一下您对这个政策的反应吗？
A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
I'm displeased at your reaction. 我对你的反应很不满意。
The forces of reaction made reform difficult. 反动势力给改革造成了困难。
His reaction on this matter is unexpected. 没料到，他对这件事的反应是这样的。
APPLICATION OF CHIRAL DIOL LIGAND DERIVED FROM D-MANNITOL IN ASYMMETRIC EPOXIDATION REACTION D-甘露醇衍生的新型手性配体的合成及其在不对称催化环氧化反应中的应用
A sharp reaction; a repercussion. 强烈反应后果，影响
Keywords liquid polybutadiene（LPB）;peroxyformic acid;epoxidation reaction;in situ technique;ring opening probability; 液体聚丁二烯;过氧甲酸;环氧化反应;现场技术;开环几率;
Their reaction was one of qualified praise. 他们的反应是一种有保留的称赞。
His initial reaction was one of shock. 他最初的反应是震惊。
The reaction of the audience was instantaneous. 观众即刻有了反应。
What was his reaction to the plan? 他对这个计划有什么反应?
The medicine produced a violent reaction. 这药物引起了剧烈的反应。