释义 |
quaternary ammonium短语¹⁰⁶¹⁰⁰⁺⁵ 基本例句 季铵 The category and development of emulsified asphalt was introduced, the main products of quaternary ammonium cationic emulsifiers for asphalt in our country and their synthesis methods were summarized. 介绍了乳化沥青的分类及发展现状,就目前我国主要的季铵盐型沥青乳化剂的品种对其合成方法进行了总结。 cnki CAV-1 is destroyed in the environment by steam cleaning and quaternary ammonium compounds. 环境中的 CAV-1能通过蒸汽消毒或用季铵盐化合物来灭活。 goumin Conclusion At concentrations for routine use, ethanol, long-chain quaternary ammonium salt, polyalcohol ether iodine, chlorine dioxide and84 disinfection solution have good efficacy in killing A. 结论在常规使用浓度下,乙醇、长链季铵盐、聚醇醚碘、二氧化氯和84消毒液对黑曲霉菌杀灭效果较好; cnki Flax fabric has been chemically modified by quaternary/span> ammonium compounds prepared by the authors. ETIR spectrum indicates that quaternary ammonium groups have been induced into flax molecule. 用自行研制的季铵基改性剂对亚麻织物进行化学改性,可在中性无盐的条件下使活性染料的上染率大大提高。 chemyq In biphase system of aqueous sodium hydroxide and organic solvent, by quaternary ammonium as phase transfer catalyst,2- benzyloxy naphthalene was synthesized from 2-naphthol and benzyl chlorine. 在稀氢氧化钠水溶液和有机溶剂的两相体系中,以季铵盐为相转移催化剂,由2-萘酚和苯氯甲烷一步合成2-苄氧基萘。 cnki It is used for the determination of trace quaternary ammonium salts in water. 并且将此试剂用于萃取荧光法测定水中微量季铵盐。 cnki Objective To study efficacy of the mixed disinfectant Glutaraldehyde and Quaternary Ammonium Salt against chicken pathogen microorganism. 目的研究戊二醛和季铵盐复合消毒剂对鸡常见的几种病原微生物杀灭效果。 dictall The results showed that as the mass ratio of polyether and polysiloxane grew higher in polyether polysiloxane quaternary ammonium block copolymer, the viscosity and foam height decreased. 结果表明,随着聚醚聚硅氧烷季铵盐嵌段共聚物中聚醚与聚硅氧烷的质量比的加大,香波的粘度和泡沫高度下降; cnki In their study, the scientists looked at quaternary ammonium compounds QACs that are used in many household cleaning goods. 在他们的研究中,科学家验证了在许多家居清洁产品中使用的季铵盐化合物。 yeeyan |