biochemistry/biology/biography/ecology/economy/economist/economical/budget/finance/financial
记忆：
1. 前缀bio-表示“生命”，biology [ bai5ClEdVi ] n. 生物学, 生物(总称) Biology is the science of life and of living organisms.生物学是关于生命和有机体的科学。
2. biochemistry [ 5baiEu5kemistri] n. 生物化学 Biochemistry is the study of the chemical substances and vital processes occurring in living organisms. 生物化学是研究在有机体中的化学物质和生命过程的科学。
3. biography [ bai5C^rEfi ] n. 传记 Biography is an account of a person's life. 传记记述一个人的生平。
4. 前缀eco-表示“环境、生态、生态学的”之义 ecology [ i(:)5kClEdVi ] n. 生态学 Ecology is the science of the relationships between organisms and their environments. 生态学是研究有机体和环境的关系的科学。
5. economy [ i(:)5kCnEmi] e-co-no-my 趣味记忆： 一颗糯米，事关经济。 n. 经济, 节约 The world is amazed at the rapid development of Chinese economy. 世界对中国经济的高速发展感到惊奇。
6. economist [ i:5kCnEmist ] n. 经济学者, 经济家 Hu Angang is a famous young economist in China. 胡鞍钢是中国著名的年轻的经济学家。
7. economical [ 7i:kE5nCmikEl ] adj. 节约的, 经济的 Going by train is more economical than going by plane.乘火车比乘飞机经济得多。
8. budget [ 5bQdVit ] bud-get 音似“巴结他”，趣味记忆：只有巴结他，预算才利咱。 n. 预算vi. 做预算, 编入预算 The government submitted the annual budget to Congress yesterday. 政府昨天向议会提交了年度预算。
9. finance [ fai5nAns, fi-] fin-ance 词根fin表示最后；finance, 最终的东西，地方发展，终靠财政。 n. 财政, 金融 Who will serve as the ministry of finance in the new government?在新政府中谁将出任财政部长？
10. financial [ fai5nAnFEl, 7fi-] adj. 财政的, 金融的 It’s said that Singh is experienced in dealing with financial problems. 据说辛格对处理金融问题很有经验。