生物专业英语PDF电子书下载

Unit One Bacteria and Viruses 1

Unit Two The Living Cell 19

Unit Three Nuclear Transfer：A Brief History 33

Unit Four Cloning Hits the Big Time 47

Unit Five Senescence 61

Unit Six Gene Could Help Predict Colon and Lung Cancer Risk 72

Unit Seven Plant Cell Culture 80

Unit Eight New Generation of Vaccines 92

Unit Nine The Evolution of Sex Ratios 105

Unit Ten Interference and Ethics 116

Unit Eleven HIV and AIDS 138

Unit Twelve Stem Cell Basics 150

Appendix Ⅰ Model Tests 166

Appendix Ⅱ Common Affixes in English for Biology 180

Appendix Ⅲ Glossary 182

Appendix Ⅳ Periodicals＆Journals 196

Appendix Ⅴ Reference Websites 197

Appendix Ⅵ References 198

Appendix Ⅶ Answers to the Exercises 199