1. Enzymes Are Powerful and Highly Specific Catalysts 2. Free Energy Is a Useful Thermodynamic Function for Understanding Enzymes -热力学 3. Enzymes Accelerate Reactions by Facilitating the Formation of the Transition State -化学 4. The Michaelis-Menten Model Accounts for the Kinetic Properties of Many Enzymes -动力学
一.前言:三农问题的核心是农民收入问题 a. 改革以来农业生产发展迅速, 年均增长 6.4%, 78-84, 7.7%; 85-2001, 6.0%; 95-01, 5.75 b. 城乡地区收入差距扩大引起各方重视。 78-2.4:1;85-1.7:1; 99-2.5:1 c. 农民负担重 d. 城乡差距和农民负担,反映的是农民收入增长缓慢