您要查找的是不是:
- The synthetics of cinnemic acid by Perkin reaction of benzaldehyde and acetic anhydride is improved by using hydroquiuone as an polgmerization inhibitor. 采用对苯二酚为阻聚剂 ,对苯甲醛与乙酐以 Perkin反应合成肉桂酸的工艺进行了改进。
- Study on the synthesis of cassia acid by Perkin reaction 珀金法合成肉桂酸的条件研究
- Keywords aldol condensation;Perkin reaction;organic synthesis; 醇醛缩合;珀金反应;有机合成;
- Could I ask for your reaction to this policy? 我能问一下您对这个政策的反应吗?
- Perkin Reaction of Furfural with Acetic Anhydride Catalyzed by Anhydrous Potassium Fluoride and Anhydrous Potassium Carbonate 无水氟化钾和无水碳酸钾催化糠醛与乙酸酐的Perkin反应
- 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。
- A label with Perkin's name is tied to the handle. 提箱上有一个系着标签的金属提手。
- 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?
- His reaction of swiftness surprised us. 他快速的反应能力让我们吃了一惊。
- I had a bad reaction after my typhoid injection. 我注射了伤寒针剂后产生了不良反应。