Almost all research papers are expositions. The word exposition quite literally means to set forth a subject. It appeals to the understanding and it is the most common kind of writing, for it is applicable to any task that challenges the understanding--the definition of a word the way to a street address the structure of a plant, the mechanism of a watch, the cause of a historical event the meaning of a philosophy

前已述及,当先导化合物的结构确定以后,需要进行结构和活性的优化, 这是由于先导化合物只提供一种具有特定药理作用的新结构类型,作为线 索物质,往往由于在药学、药效学、药代动力学的缺点或不足,存在不良 反应而不能临床使用,需要对先导物进行结构改造或修饰,以优化上述性 质。迄今所用的优化方法大都是经验性的操作,通过这样的化学操作和生 物评价,既可能发现出决定药理作用的药效团,也会得到在药效的特异性

实用指南 辑 Andreas d. Baxevanis enome Technology Branch National human genome research Institute National Institutes of health Bethesda, Maryland B. F Francis ouellette National Center for Biotechnology Information National Institute of health ADB将本书奉献给他的母亲 Anastasia,并纪念他的父亲 Demetrios,他们的智慧和爱是守护 他一生的力量

I want to thank Edward Nell, David Colander, John Eatwell and Thomas Palley for their comments and suggestions on the early draft of paper Dept of Economics, Graduate Faculty, New School for Social Research, 65 Fifth Ave

BE.410 Spring 2003-Lecture 20 Images removed due to copyright considerations The following articles and research were discussed in this lecture Rawicz, W. et al. \Effect of Chain Length and Unsaturation on Elasticity of Lipid Bilayers

How experts make decisions in the real world Descriptive method Stress, time-pressure, dynamic conditions, ambiguous information, and ill-defined goals Heuristics may introduce bias but can be very powerful Other related research areas

Introduction Nash equilibrium has undoubtedly proved to be the most influential idea in game theory. enabled fundamental breakthroughs in economics and the social sciences. Its development was a major intellectual achievement; what is perhaps more important, it Recent foundational research has emphasized the subtleties in the interpretation of Nash

一、寄生虫病对人类健康的影响 寄生虫对人类的危害包括作为病原引起疾病、作为媒介引起疾病传播 以及对经济的损失。联合国开发计划署/世界银行/世界卫生组织联合倡 议的热带病特别规划(UNDPWorld Bank/WHO Special Programme for Research and Training in Tropical Diseases,DR)要求防治的6类主要热带病 中,除麻风病外,其余5类都是寄生虫病。它们是疟疾( malaria)血吸虫 病( schistosomiasis)、丝虫病( filariasis)、利什曼病( leishmaniasis)和锥 虫病(trypanosomiasis)根据WHO1975-195年估计,全世界现感染疟疾

Chapter 2 The strategy of the development of E-Commerce 2. 1 The importance of the development of E-Commerce's research The impact of e-commerce, particularly in business to business(B2B)transactions, continues to grow. Customers increasingly expect to be able to deal with suppliers electronically as a matter

Unit Five Text B I. Pre-Reading Task 1.\Intel is the name of a(n A U.S. company B. IBM computer C government department D branch of the Internet 2. China is a country scientists and engineers in terms of computing technology