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

Good morning everybody. I am very happy to give bilingual class to you this semester. You are about to begin what could be one the most exciting course that you will undertake in university. It offers you the opportunity to learn what makes our world\tick\ and to gain insight into the role physics plays in our everyday lives

he World's Largest-Capacity 8kV/3.6kA Light-Triggered Thyristor by Katsumi sato* Mitsubishi Electric has developed an 8kV/3.6kA light-triggered thyristor (LTT) based on a six inch wafer for power-converter applications in igh-voltage DC transmission and back-to-back systems. New design features give the device

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

UN/T 3 TEXT A PRE-READING QUESTIONS 1.Can you tell us something about Stevie Wonder according to our text? 2.What does the title mean? 3. What do you think of his accomplishment? ANSWER TO QUESTION (1) ? pop star/ born blind/ black/ poor family/ love music ? learn to play instruments very quickly/has been recording artist since the age of ten ? being an adult,encounter serious car accident/fight back from the shadow of death begin to pay more attention to the world outside/bring sunshine

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

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

一、中国在前现代社会的成就 1. Angus Maddison. 1995. Monitoring the World Economy 1820-1992.一直到19世纪中叶,中国是全世界最大的经济 2. 技术:在工业革命以前的1000多年的时间里中国是世界上科技最先进的国家。(Francis Bacon认为使欧洲从黑暗的中世纪转变为现代世纪的发明是纸张、印刷术、火药和指南针,但是他不知道这些都是中国发明的)