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- four member ring heterocyclic compound 四元杂环化合物
- The calculated results show that the aza Wittig reaction is a two step reaction, having one four membered ring intermediate on its reaction surface. 计算结果表明该反应是一个二步反应,在反应途径上存在一个四元环中间体。
- Carbocyclic Compounds three-and four membered rings 碳环化合物三元环和四元环
- This interface includes four member functions: Flap, Paddle, Quack, and Walk. 此接口包括四个成员函数:Flap、Paddle、Quack和Walk。
- The tendency of a ring compound to polymerize depends upon the extent of ring strain. 环状化合物的聚合倾向,取决于环的张力大
- eight member ring heterocyclic compound 八元杂环化合物
- Interfaces can be made up of methods, properties, events, indexers, or any combination of those four member types. 接口可由方法、属性、事件、索引器或这四种成员类型的任何组合构成。
- nine member ring heterocyclic compound 九元杂环化合物
- Our four member countries of Cambodia, Lao PDR, Thailand and Viet Nam meet regularly to make decisions about development in the Mekong Basin. 湄公河委员会目前有四个会员国:柬埔寨、老挝、泰国和越南,我们有定期的会议一起来讨论作出关于湄公河流域发展的决策。
- three member ring heterocyclic compound 三元杂环化合物
- Four members of the family had been poisoned to death. 这家有四口人被毒死。
- We'd be crazy to sign up four members of Levien staff. 除此之外,我们不能再雇佣你们的其他员工了。
- The four members in his family are harmonious, and happy. 他们一家四口和乐融融。
- A five-membered heterocyclic ring compound, C4H5N, having an odor similar to chloroform. It is the parent compound of hemoglobin, chlorophyll, and many other complex, biologically active substances. 叽咯一种五倍杂环混合物,C4H5N,气味与三氯甲烷相似,是血红蛋白,叶绿素和其他多种复杂的生物性活跃的物质的亲体混合物
- A five-membered heterocyclic ring compound,C4H5N,having an odor similar to chloroform. It is the parent compound of hemoglobin,chlorophyll,and many other complex,biologically active substances. 叽咯一种五倍杂环混合物,C4H5N,气味与三氯甲烷相似,是血红蛋白,叶绿素和其他多种复杂的生物性活跃的物质的亲体混合物。
- An election year is one in which all four members are evenly divisible by four. 选举年是年份的四位数字能被4整除的年。
- Used AgNO3 Standard solution to measure the content of mercapto heterogeneous ring compound and thioureido derivative in acid coppering gloss agent continuously by potentiometric titration. 以硝酸银标准溶液,采用电位滴定法,连续测定酸性镀铜光充剂中的巯基杂环化合物和硫脲衍生物的含量。
- The US was one of four members to abstain, along with Haiti, Israel and Palau. 美国是四个投弃权票的国家,其它三个国家是海地,以色列和帛琉共和国(帕劳)。
- Four members in our dormitory stayed up late one the other day and chatted. 我们寝室四个人有一天很晚都没有睡,在聊天。
- Chelates are usually organic ring compounds, the ion being chelated to form the closure of the ring. 螯合物通常是环状的有机化合物,离子被螯合形成环状结构。