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- propylene disproportionation 丙烯歧化
- Is not the disproportion enormous? 这两者的不对称不是太巨大了吗？
- Water, Propylene Glycol Dicaprylate/ ... 恩，就是那个牛油果。
- This reaction involves disproportionation of the aldehyde. 这个反应就是醛的歧化作用。
- Vegan. Paraben, SLS, Propylene Glycol Free &Hypoallergenic. 素食，不含帕拉胶，SLS，丙二醇，低变应原。
- However, a moral disproportion also obtains in N's case. 但是，道德失衡也可能在N的案子中出现。
- This reaction involves disproportionation of the aldehyde . 这个反应就是醛的歧化作用。
- Vegetarian. Paraben, Propylene Glycol and Gluten-Free. 素食，不含帕拉胶，丙二醇，麸质。
- A new correlation which predicts propylene yield is presented. 介绍一个新的预测丙烯产率的关联式。
- Nano-Ni was first used as catalyst for disproportionation of resin acid. 将纳米镍催化剂首次应用于树脂酸的歧化反应中。
- The univalent unsaturated organic radical C3H5 derived from propylene. 单价的不饱和的有机基CH，从丙烯衍生而来。
- Label Statement: Contains flavor, propylene glycol and ethyl alcohol. 标签声明:本品含有香精,丙二醇和乙醇。
- Butane and butylenes has the same characteristic with propane and propylene. 丁烯与丁烷表现出与丙烯、丙烷相似的特性。
- Polypropylene is propylene polymerization and obtained a thermoplastic resin. 聚丙烯是由丙烯聚合而制得的一种热塑性树脂。
- This reagent can analyze the mixture of propylene and ethylene efficiently. 这种试剂能够有效分离丙烯和乙烯的混合物。
- A new process of Hydration of propylene oxide to glycols was introduced. 采用反应精馏新工艺由环氧丙烷水合制丙二醇。
- By far the worst form of competition in schools is disproportion ate emphasis on examinations. 学校里最最糟糕的竞争方式是不恰当地强调考试。根据这句话可知
- The results showed that the cross-linked clay had better catalytic activity to the disproportionation of 1,2,4-trimethylbenzene. 结果表明:交联黏土催化剂对1,2,4-三甲苯歧化反应具有较好的催化活性。
- The SPD and BPD measured by ultrasound would be method for diagnosis of cephalopelvic disproportion in childbearing. 临产前超声测量胎儿双顶径及孕妇骨盆骶耻径可作为产前头盆不称筛查的检测方法而值得临床应用。
- The cephalopelvic disproportion was the major indication in the spontaneous labour group. 在剖宫产指征方面两组有所不同。
