美国《化学文摘》, Chemical Abstracts,简称C,是世界上著名的检索刊物之一 ①创刊于1907年,由美国化学协会化学文摘社(CAS of ACS, Chemical Abstracts Service of American Chemical Society)编辑出版,CA自称是“打开世 界化学化工文献的钥匙”,在每一期CA的封面上都印有 KEY TO THE WORLD'S CHEMICAL LITERATURE. ②CA报道的内容几乎涉及了化学家感兴趣的所有领域,其中除包括无机化 学、有机化学、分析化学、物理化学、高分子化学外,还包括冶金学、地球化 学、药物学、毒物学、环境化学、生物学以及物理学等很多学科领域

MAJOR PROCESS TYPES CONTINUOUS STEADYSTATE- Used for world-scale production of commodity chemicals Large, centrally located plants BATCH Used for small-scale production of high value-added chemicals JIT MINIPLANT Used for on-site production of hazardous or difficult to transport chemicals Continuous Steady-State is the dominant process type

斑岩铜矿( Porphyry copper deposits)为世界提供了50%以上的 铜金属( over 100 producing mines)。 Their close relatives the porphyry moly deposits produce 70%o of the world's moly. Both deposit types will be discussed separately, but they share many characteristics and are formed in somewhat similar manners

一、基础概念 1、网页:网站中供用户阅读的一个个页面,又称为WEB页。是通过超级链接将各种文档连接起来的一个大规模信息集合。网页(Web页)一般指文件扩展名为htm(或html)结尾的文档。这些文档是用文本标记语言HTML表示出来的,故通常也称之为HTML文档。这种语言要通过IE浏览器“译”过来我们才能直接访问。 2、主页(Homepage):是各个网站向用户提供的最初起始页面。通常包括通向其它相关页面的超级链接。 3、万维网:(World Wide Web)简称WWW,或w,是目前INTERNET网上最流行的一种基于超文本形式资源组强形式

Uint 8 I. Basic listening practice M: Scentists claim the world population has 99.5% of the same DNA w: But this doesnt tell us there is no such thing as race Q: What is true of the dna of difference races? 2. Script w: With the advent of the genetic map we know where everything is, but do we know

中国确保12亿多人的生存权和发畏权,这是对世界 人权进步事业的重大贡献。集体人权与个人人权的 紧密结合和协调发展是中国人权事北发展的必然道 路 (CI) To ensure the 1.2 billion Chinese people the rights to subsistence and development is in itself a major contribution to the progress of the world human rights cause. The close combination and coordinated development of collective and individual human rights is the only way to development in the

TEACHING PLAN Unit 3 Paradise Lost Teaching Objectives Master the key words and structures, and learn something about the rainforest The students are required to understand the importance of environmental protection Key Points Vocabulary: absorb, atmosphere, contain, economic establish, greenhouse Impression Process, purchase, rainforest, resource, solution, vary, speed up, no more than Carbon dioxide Structure: It is the modern world that has speeded up It is people themselves who are the biggest cause Language points 1. description: an account of what someone or something is like

相对于物质世界的“社会世界”( Social World):关系、权力 存在论( Ontology)、认识论 Epistemology)、方法论( Methodology) 实证主义( Positivism)与解析主义 Interpretion):观察( Observing、解释 ( Explaining)、理解( nderstanding)、与描述 escribing

Part I Vocabulary(30%) Section 1 Explain the underlined word or phrase in each of the following sentences. (20%) 1. A group of Chinese victims of World War ll armed with lawyers went to Japan to attest to the court

Molecular Biology of the Gene,5/e--- Watson et al.(2004) Part: Chemistry and Genetics Part ll: Maintenance of the Genome Part Ill: Expression of the Genome Part IV: Regulation Part V: Methods