1. An early study in the development of peptide-presenting biomaterials showed that polymer surfaces bearing RGD peptides at a density equivalent to -10 peptides per each cell was sufficient to promote cell attachment, spreading and subsequent cell growth. In contrast, when whole

Intensive Study Reports on Britain Under the Bombs Para.1 Night after night, in the hot summer and early fall of 1940, a deep, steady voice came over the Atlantic Ocean from England to America, telling of England's battle for survival under the waves of German bombers. This strong and steady voice, an

Cloning vectors: 克隆载体 to clone a gene in a vector Expression vectors: 表达载体 to express a gene from a vector Integration vectors: 整合载体 to integrate a gene in a genome through a vector Cloning vectors 1 Plasmid vecters 2 Bacteriophage vectors 3 Cosmids & BACs 4 Eukaryotic vectors Cloning vectors: allowing the exogenous DNA to be inserted, stored, and manipulated mainly at DNA level. expression vectors: allowing the exogenous DNA to be inserted, stored, and expressed

Mechanical Engineering as a Profession 1、 Introduction Scientists study the world as it is, engineers create the world that never has been What is engineering Engineering is the art of applying scientific and mathematical principles, experience, judgment, and common sense to create things that benefit people In other words, engineering is the process of producing a technical product or system to meet a specific need What engineers do Engineers: Turning Ideas into Reality

Need to study structural mechanics to design properly to prevent failure There is no doubt that any of the disciplines of Aeronautics and Astronautics can contribute to an accident -engine failure -etc. But, the vast majority of non-human induced accidents is due to structural

Preparation What do you think of college? Or what kind of college life did you expect to have before you cametere? What do you expect to learn at college, more book knowledge or more practical social experience? Do you think you will relax after entering the college or you will study ten harder than in high school?

Unit two Section A: Environmental Protection throughout the world about the text Ecology is the study of the relationships among plants, animals, people, and their environment, and the balance among these relationships

Properties of Demand Functions Comparative statics analysis(比较 静态分析) of ordinary demand functions the study of how ordinary demands *(p,P2,y) and x2*(p1,P2,y) change as prices p1, P2 and income y change

Linguistic Meaning The meaning of linguistic items. (linguistic item= anything, from word, to a grammatical morpheme or a combination of words). Different from personal/social/ cultural meanings

Why does language provide such a fascinating object of study?