第Ⅱ页华东理工大学博士学位论文The Researches on Annulations Catalyzed by Tertiary Phosphines toConstruct Five or Six-Membered Ring CompoundsAbstractRecently,due to the fact that a ...

Preparation and Studies on Indapamide Dropping PillsABSTRACTObjectives:Hypertension,a worldwide common disease ofcardiovascular system is also a public health problem in global.Ind...

Study on the cultivation of middle school students'coreaccomplishmentPreliminary study on the application of experimental teachingmethod in middle school chemistry teachingAbstract...

四川盆地页岩油气藏CO2地质封存潜力评估摘要随着减排政策的提出，我国作为CO2排放大国，减排迫在眉睫。通过对多种减排技术的对比，得出CO2地质封存技术减排效益最为明显，可有效改善碳排放问题...

苏州大学本科毕业设计（论文）摘要本文主要采用了一种原位开环-缩合级联聚合(PROP)的方法，用1,4对苯二甲醇(1,4-Benzenedimethanol)作小分子引发剂，环状寡聚对苯二甲酸丁二醇酯(COBTs)作单体，...

中国料学技术大学硕士论文摘要4.2.2邻域处理算法及其数据结构404.3信息提取层算法及其数据结构.424.3.1直方图统计A4.3.2链码结构的边界跟踪424.4知识层算法及其数据结构434.4.1周长….434.4.2面...

摘要信息技术的发展变革了现代教学方式，使多媒体辅助课堂教学正在成为主流方式。相比过去传统教学的方式，它是更加先进的教学手段，使学生对知识信息的获取更为全面，便捷。本文通过总结相关教...

Abstract:in the reaction of methanol to olefin (MTO),the high activity and highselectivity of ZSM-5 zeolite catalyst showed that it was modified by some trace metalions.In this pap...

北京理工大学珠海学院2020届本科生毕业设计Factory design of formaldehyde production by methanol oxidationABSTRACTBoth the process and catalyst of iron molybdenum process in our count...

西南科技大学硕士研究生学位论文第1川页AbstractIn this paper,methoxy polyethylene glycol(PEG)stabilized goldnanoparticles PEG-AuNPs and thiol functionalized PEG stabilized goldnanopa...