生物专业英语PDF电子书下载

UNIT 01 THE CONCEPT AND CHARACTERISTICS OF SCIENTIFIC ENGLISH　 1

Essay 01 The Concept of English for Science and Technology 1

Essay 02 Must We Write? 3

UNIT 02 FEATURES OF CELLS AND PROTOPLASM 7

Essay 03 An Introduction to Cells 7

Essay 04 Major Structural Features of Eukaryotic Cells 9

Essay 05 Colloids:Characteristic Components of Protoplasm of AllCells　 18

UNIT 03 BIOCHEMISTRY 20

Essay 06 Cells and Tissues Used in Biochemical Studies　 20

Essay 07 The α Helix Is a Common Protein Secondary Structure 22

Essay 08 DNA Is a Double Helix 25

Essay 09 Reactions of the Citric AcidCycle 27

Essay 10 Blood Substitute 30

UNIT 04 BOTANY AND PLANT PHYSIOLOGY 35

Essay 11 Stomatal Anatomy　 35

Essay 12 The Paradox of Pores　 36

Essay 13 Osmosis　 38

Essay 14 Principles of Photosynthetic Energy Transformation 40

Essay 15 Desert Plant Survival　 44

UNIT 05 GENETICS AND EVOLUTION　 48

Essay 16 Mendel's Genetic Laws　 48

Essay 17 What Is a Genetic Map? 51

Essay 18 Biological Evolution 53

UNIT 06 HUMAN ANATOMY AND PHYSIOLOGY 57

Essay 19 The Human Brain 57

Essay 20 Diagnosis:Female　 58

UNIT 07 MICROBES 64

Essay 21 Agrobacterium tumefaciens and Its Uses in Plant Breeding 64

Essay 22 Bacillus thuringiensis and Its Uses 67

Essay 23 Some Facts About E.coli 72

UNIT 08 ANIMAL BEHAVIOR 75

Essay 24 The Elephant 75

Essay 25Living Together 77

Essay 26 Crazy Owners Make for Crazy Pets 78

Essay 27 Fish and Sound 79

Essay 28 Animals' Uses of Crying and Begging 82

Essay 29 Frog Calls 83

Essay 30 Dolphins 86

UNIT 09 FOOD,NUTRITION AND HEALTH 91

Essay 31 Food 91

Essay 32 Vitamins 93

Essay 33 Foods That Fight Cancer 95

UNIT 10 MOLECULAR BIOLOGY AND TRANSGENICS 97

Essay 34 The Polymerase Chain Reaction(PCR),the Basics 97

Essay 35 Methods of Plant Gene Transfer 99

Essay 36 Genes and Money—Paternity Test　 100

Essay 37 Gene Gun Speeds Search for New Orchid Colors　 102

Essay 38 Patenting Gene Sequences:Not in the Best Inter-ests of Science or Society　 103

UNIT 11 BIOTECHNOLOGY　 107

Essay 39 Plant Tissue Culture　 107

Essay 40 Cloning Techniques　 111

Essay 41 How to Clone a Herd?　 113

Essay 42 Clones:As many Twins As You Like!　 114

Essay 43 Stem Cells and Their Uses　 115

Essay 44 What If My Test-tube Babies Were Swapped in the Lab?　 120

UNIT 12 GENOMICS AND PROTEOMICS 122

Essay 45 Genomics　 122

Essay 46 Rice Genome Work Creates Hope　 124

Essay 47 Scientists Crack Gene Code of Rice 126

Essay 48 Grains of Hope 127

Essay 49 Proteomics 133

UNIT 13 Bioinformatics　 136

Essay 50 Bioinformatics,the Basics　 136

附录1 生物专业英语常见词素　 145

附录2 生物专业英语常见词缀　 149