Electronic Commerce Prentice Hall © 2006 2 Learning Objectives 1. Define e-marketplaces and list their components. 2. List the major types of e-marketplaces and describe their features. 3. Describe the various types of EC intermediaries and their roles. 4. Describe electronic catalogs, shopping carts, and search engines

厦门大学化学化工学院：《有机化学》课程教学资源（课件讲稿，双语版）第四章 卤代烃 4.4 亲核取代的反应机理 Mechanisms for Nucleophilic Substitution Reactions 4.5.1-4.5.3

哈佛大学：《有机过渡金属化学》英文教学资源（讲义）Ligand Exchange Mechanisms

1. Distribution of Deformation in the Crust divide the crust into deformation regimes based on temperature and depth A. Upper Crust (0 - 50 km)

Endocrinology (1) Roughly a hundred years ago, Starling coined the term hormone to describe secretin, a substance secreted by the small intestine into the blood stream to stimulate pancreatic secretion. In his Croonian Lectures, Starling considered the endo￾crine and nervous systems as two distinct mechanisms for coordination and control of organ function

《复合材料 Composites》课程教学资源（学习资料）第五章 陶瓷基复合材料_Fracture mechanisms for SiC fibers and SiC/SiC composites under stress-rupture conditions at high temperatures

⚫ General Features and Mechanisms ⚫ T Lymphocyte Tolerance ⚫ B Lymphocyte Tolerance ⚫ Tolerance induced by Foreign Protein Antigens ⚫ Homeostasis in the Immune System

⚫ General Features and Mechanisms ⚫ T Lymphocyte Tolerance ⚫ B Lymphocyte Tolerance ⚫ Tolerance induced by Foreign Protein Antigens ⚫ Homeostasis in the Immune System

《计算机网络》课程教学资源（参考文献）A Comparison of Mechanisms for Improving TCP Performance over Wireless Links

《植物生物学》阅读资料：Is eating behavior manipulated by the gastrointestinal microbiota? Evolutionary pressures and potential mechanisms