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- The synthesis of butyl,2-etheylhexyl,decyl and dodecyl methacrylates by ester interchange was studied.A suitable system of catalyst and inhibitor was obtained. 采用酯交换工艺,有机锡为催化剂,进行了甲基丙烯酸丁酯、甲基丙烯酸-2-乙基己酯、甲基丙烯酸正癸酯、甲基丙烯酸正十二醇酯等高碳烷基酯合成反应过程的研究。
- The synthesis of butyl,2-etheylhexyl,decyl and dodecyl methacrylates by ester interchange was studied.A suitable system of catalyst and inhibitor was obtained. 采用酯交换工艺,有机锡为催化剂,进行了甲基丙烯酸丁酯、甲基丙烯酸-2-乙基己酯、甲基丙烯酸正癸酯、甲基丙烯酸正十二醇酯等高碳烷基酯合成反应过程的研究。
- I was off my guard and made no suitable reply. 我没提防,因此没有作出适当的回答。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- In my estimation, he is a more suitable candidate. 我认为他是更合适的人选。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗?
- All the students are assigned to suitable jobs. 所有的学生都分到了合适的工作。
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- The place is suitable for a picnic. 这地方适合于野餐。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- What time is suitable for us to meet? 我们什么时候会面合适?
- The drainage system has been aged. 排水系统已经老化了。
- They called for a radical reform of our tax system. 他们要求对税收制度进行根本改革。
- These films are suitable for adults only. 这些电影只适宜成人观看。
- This is a highly efficient new heating system. 这是个高效的新取暖系统。
- None of the actresses we've auditioned is suitable. 我们试听的这些女演员都不合适。
- She seems eminently suitable for the job. 她看来极适合做这项工作。
- He's mute on the subject of social system. 他对社会制度的问题保持沉默。
- Please use words suitable to this occasion. 请用适合该场合的言词。