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- The structure analysis of PPhA shows that the polymer has cis-transoidal structure and the reaction mechanism is via complex catalysis. 结构分析结果表明,WOBr_4催化聚苯乙炔具有顺-反式微观结构。
- The elementary principles and methods of carbon dioxide fixation by coordination and insertion reactions of transition metal complexes catalysis are reviewed. 摘要综述了利用过渡金属配合物和二氧化碳的配位及插入反应实现二氧化碳固定的基本方法、原理及其研究现状。
- Abstract: The elementary principles and methods of carbon dioxide fixation by coordination and insertion reactions of transition metal complexes catalysis are reviewed. 文摘:综述了利用过渡金属配合物和二氧化碳的配位及插入反应实现二氧化碳固定的基本方法、原理及其研究现状。
- Keywords triazophos;synthesis;phase transfer catalysis;complex catalysis; 三唑磷;合成;相转移催化;复合催化剂;
- Keywords binaphthol;oxidative coupling;asymmetric catalysis;complex catalysis; 关键词联萘酚;氧化偶联;不对称催化;络合催化;
- Mother and baby interact in a very complex way. 母亲与婴儿以非常复杂的方式相互影响。
- Keywords complex catalysis,hydroformylation,hexene,heterogenize,chemical link,sol-gel; 络合催化;氢甲酰化;己烯;固载化;化学键联;溶胶-凝胶;
- Some of them developed a great inferiority complex. 他们有些人养成了严重的自卑感。
- My grandmother has a complex against foreigners. 我奶奶对外国人抱有偏见。
- Life is getting more complex and difficult. 生活正在变得越来越复杂和艰难。
- He has a complex about his weight. 他过分关心自己的体重。
- Complex, intricate, and involved. 复杂的、错综的和涉及的
- A petrochemical complex is to be built here. 这儿将建造一个石油化学联合企业。
- An airplane engine is a complex mechanism. 飞机引擎是种复杂的机械装置。
- The army is an extremely complex organism. 军队是极其复杂的组织。
- It's a complex question and her answer was too pat. 那问题很复杂,但她的回答简直是脱口而出。
- A car comes into being through a series of complex operations. 汽车经过一连串的复杂作业程序而制成。
- complex catalysis 络合催化
- The government is beset with a complex array of economic problems. 政府为一系列复杂的经济问题所困扰。
- The subject is immensely complex, and hard to simplify. 这个题目非常复杂,并且很难简化。