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- The propanedinitrile is synthesised from ethyl cyanoacetate by amination and elimination reaction. 由氰乙酸乙酯与氨反应生成氰乙酰胺,再经过消除反应制得丙二腈。
- The essay try to discusse the stereochemistry about the elimination reaction by using conformation analysis and give a satisfactory explanation. 本文应用构象分析讨论消除反应的立体化学,并给出满意的解释。
- Two HONO elimination channels may compete with each other.The HONO elimination reaction paths are predicted to be important for the decomposition of TNAZ in solid state. 计算结果表明两个HONO消去热分解途径可以相互竞争，并预测该途径是固体TNAZ热分解的重要途径之一。
- Other polymers, such as those made by step growth polymerisation may be more easily depolymerised. by undoing the condensation or elimination reaction that caused the monomer units to join. 其它聚合物，如由逐步聚合得到的聚合物，比较容易解聚，可通过引入导致单体单元链接的缩和反应的逆反应来实现。
- Two-step method to directly synthesize 2-chloroacrylonitrile without the presence of solvent including addition reaction of chlorine gas with acrylonitrile and elimination reaction. 介绍了丙烯腈中不加溶剂,直接通氯气进行氯化加成反应,再经消除反应两步合成2-氯丙烯腈的方法。
- Could I ask for your reaction to this policy? 我能问一下您对这个政策的反应吗？
- Emphasis is on substitution and elimination reactions and chemistry of the carbonyl group. 重点强调取代、消除反应和含羰基基团的化学性质。
- Keywords eliminative reaction;clean production;zirconium sulfate;potassium hydrogen sulfate;cyclohexanol;cyclohexene; 消除反应;清洁生产;硫酸锆;硫酸氢钾;环己醇;环己烯;
- 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。
- A sharp reaction; a repercussion. 强烈反应后果，影响
- 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。
- My reaction will be to partake in the speech competition. 我的看法倒是要参加这次演说比赛。
- What was his reaction to the news? 他对这消息的反应如何？
