1. Lipids encompass a large and diverse group of organic compounds 1.1 Lipids are broadly defined as biological molecules that are soluble in organic solvents. 1.1.1 Lipids are usually extracted from biological materials by nonpolar solvents like ether, chloroform(氯仿), benzene(苯). 1.2 The biological functions of lipids are diverse. 1.2.1 Certain lipids(e.g., triacylglycerols(三脂酰甘油), commonly called fats) serve as efficient reserves for the storage of energy

Unit 13 Product description 13.1 Comparing products (1)Vocabulary Match the adjectives in column to their opposites in column B like this:

From The Economist print edition Why the world cannot count on a repeat of the 1980s PARALLELS abound between Ronald Reagan and George Bush. Like the Gipper, Dubya is a sun- belt conservative with fondness for his ranch. In all, Mr Reagan spent about one year of his eight-year presidency at his California retreat. Mr Bush has turned his patch of Texan scrub near Crawford into the hottest destination for world leaders

computers. Passage D. To warn against mentally lazy attitude towards In what now seem like the prehistoric times of computers. computer history, the earth's postwar era, there was quite 22. According to the passage, the initial concern about

How small would you like to go?...and can you go? with semiconductors?. with lithography 6.12J/3.155J Microelectronic processing Semiconductor scaling drivers: Speed of light in global interconnects, vac/vK Increased information density

Biscuits are small baked products made principally from flour, sugar and fat. They typically have a moisture content of less than 4% and when packaged in moistureproof containers have a long shelf life, perhaps six months or more. The appeal to consumers is determine by the appearance and eating qualities. For example, consumers do not like broken biscuits nor ones that have been over or under baked

Evicting einstein ScienceaNASa a physics experiment on the drawing board for the International Space Station could help find the grand unifying\Theory of Everything March 26, 2004: Sooner or later, the reign of Einstein, like the reign of Newton before him, will

2 Basis Principles of FT NMR C Gerd Gemmecker 1999 Nuclei in magnetic fields Atomic nuclei are composed of nucleons, i.e., protons and neutrons. Each of these particles shows a property named\spin\(behaving like an angular momentum) that adds up to the total spin of the

The Europeanisation of private law is very much a topical theme. And although this theme no longer very new, it has, in the last three years, developed a new dynamic. Anyone taking it up with the intention or hope of keeping up with the pace of legal policy development and remaining on top of the current stage of the academic debate is letting himself in for a race in which he will inevitably feel like the unfortunate hare which, despite all its efforts, kept on

Test What's your self-image? If you are not certain about it, you might as well finish the questionnaire and What's your favorite color of clothes? A. The color of the Earth and your nationality B. Grey and sedative color C. Simple and pure colors like blue D. Lovely and tender color. E. Bright and symmetrical color