pH响应均三嗪淀粉醚的合成及性能研究
pH响应均三嗪淀粉醚的合成及性能研究Synthesis and Properties of Novel pH-responsive s-triazine Starch EtherAbstractIn this study,based on acidic and alkaline responsiveness of tertia...
电感耦合等离子质谱法快速检测豆类及其制品中铅镉等重金属残留的方法研究
Rapid detection of heavy metal residues such as lead and cadmium inlegume and its products by inductively coupled plasma massspectrometry (ICP-Ms)AbstractEstablish ICP-Ms method fo...
水处理剂聚合氯化铝的制备—提高以含铝固废为原料的聚合氯化铝盐基度方法研究
Preparation of the water treatment chemical Poly AluminumChloride-Study on methods of improving basicity of Poly AluminumChloride making from the solid waste which contains aluminu...
无配体Cu催化选择性C-N偶联合成N-邻卤芳基氨基酸酰胺
成都理工大学硕士学位论文C-N偶联反应合成N-(2-卤芳基)氨基酸酰胺。本论文研究内容主要包含三个部分：首先，选择邻溴碘苯和L-丙氨酰胺盐酸盐为底物，进行反应条件的优化，对该反应体系中催化剂...
试论余光中对百年白话文的反思与检讨
Key words Yu Guangzhong Vernacular-ChineseReflectionSelf-criticism目录引言…一、余光中对白话文的几个反思与检讨…2(一)白话与文言……2(二)中文与西化…二、反思与检讨的背后…(一)传统文...
城市高校应届毕业生人才引进与培养机制研究
AbstractIn recent years,with the development of the country the advances in science andtechnology,the introduction of high-end and innovative talents is needed in the process of th...
苦荞黄酮的研究与分析
1.1.2苦荞的药用价值对于苦荞而言，其自身具备较高的营养价值的同时，其在医学领域的药用价值也不可忽视，发挥着十分重要的作用。苦荞因其高营养价值以及药用价值而享誉中外，出口数量较多，得...
供给侧改革背景下A房地产公司去杠杆的财务绩效研究
供给侧改革背景下A房地产公司去杠杆的财务绩效研究ABSTRACTReal estate industry is an important part of China's national economy.In thecontext of the new policy 'focusing on supply-sid...
AComparativeAnalysisoftheExternalandInternalComponentsoftheTwoRevengesinWutheringHeightsandTheScarletLetter
毕业论文（设计）have done to me'(Emily Bronte,1994:148).Chillingworth,yet,couldn't forgive Hester's adulteryeven though he doesn't revenge on her.'Therefore,as a man who has not th...
