中国专业技术职务评聘英语考试教材 理科分册 上PDF电子书下载

目录 1

初级部分 1

Lesson 1 Metal 1

Lesson 2 The Prediction of the World Population 2

Lesson 3 The World's First Compass 5

Lesson 4 The Cause of Earthquakes 7

Lesson 5 The Atom 10

Lesson 6 Light 13

Lesson 7 Surface Tension 16

Lesson 8 The Temperature of the Center of the Earth 18

Lesson 9 How Big Is a Molecule? 21

Lesson 10 The Solar System 23

Lesson 11 The Treatment of Waste Water 26

Lesson 12 The Brightest Star 28

Lesson 13 The Earliest Tools with Handles 31

Lesson 14 Energy 33

Lesson 15 A Common Element 35

Lesson 16 The Dcepest Ocean 37

Lesson 17 What Makes a Boat Float? 40

Lesson 18 Oxygen 42

Lesson 19 Elements 45

Lesson 20 Geology 47

Lesson 21 An Unusual Planet 50

Lesson 22 Why Do Sunsets Look Red? 52

Lesson 23 Heat 55

Lesson 24 Friction 57

Lesson 25 How Big Is an Atom? 59

Lesson 26 Mineral 62

Lesson 27 Sonic Boom 65

Lesson 28 Number and Mathematies 69

Lesson 29 What keeps the Sun Shinning? 72

Lesson 30 Why Does Iron Get Rusty? 75

中级部分 79

Lesson 31 What Makes a Car Go? 79

Lesson 32 The Ozone Problem 82

Lesson 33 Electron and Atom 85

Lesson 34 Sound Has Speed 87

Lesson 35 The Size of the Universe 90

Lesson 36 Space Exploration 93

Lesson 37 Gas 95

Lesson 38 Discovery by"Accident" 98

Lesson 39 How Sound Travels 101

Lesson 40 The Effects of the Chernobyl Accident 103

Lesson 41 Colour Television 105

Lesson 42 Static Electricity 108

Lesson 43 Radio Isotopes 110

Lesson 44 The Methods of Science 113

Lesson 45 Using Weather Information 116

Lesson 46 The Separation of Mixtures 119

Lesson 47 The Greenhouse Effect 121

Lesson 48 What Is Matter? 124

Lesson 49 Cosmic Rays 127

Lesson 50 Where Do Most Earthquakes Occur? 130

Lesson 51 Do the Seven Wonders of the World Still Exist? 133

Lesson 52 Chemistry 136

Lesson 53 Einstein's Theory of Relativity 139

Lesson 54 What is an Acid? 142

Lesson 55 The Utilization of Ocean Energy 145

Lesson 56 Conduction of Electricity 148

Lesson 57 The New World of Mathematics 151

Lesson 58 The Scientific Attitude 154

Lesson 59 Physics——Foundation of the Physical Sciences 157

Lesson 60 Pure and Applied Science 161

高级部分 165

Lesson 61 Scientific Method and the Methods of Science 165

Lesson 62 Air and Air Pressure 168

Lesson 63 Recent Development in Science Education 171

Lesson 64 Problems of the Computer Age 174

Lesson 65 The Method of Scientifie Investigation 178

Lesson 66 The Scope of Geology 181

Lesson 67 Molecular motion in Liquids and Solids 185

Lesson 68 Oxidation 187

Lesson 69 Remote Sensing：From Image to Number 191

Lesson 70 Alfred Nobel——A Man of Contrasts 195

Lesson 71 Radar 198

Lesson 72 He Led a Useful Life 201

Lesson 73 'Directed'Research 205

Lesson 74 Natural Science:A Body of Systematized Knowledge 209

Lesson 75 Chemistry as a Natural Science 212

Lesson 76 Sources of Error in Sicentific Investigation 215

Lesson 77 AMicroeleetronic Revolution 218

Lesson 78 Is Machine Intelligence Possible 221

Lesson 79 Mierominiaturization 223

Lesson 80 The Ultimate Machine:The Electronic Computer 227

Lesson 81 Electricity and Electronics 231

Lesson 82 Surveying Natural Resources 234

Lesson 83 Optical Communications 236

Lesson 84 The Metric System Measures up 240

Lesson 85 Communication 244

Lesson 86 Radio Waves 248

Lesson 87 The Laser 251

Lesson 88 What Is Artificial Intelligence? 254

Lesson 89 Underdevelopment and the Sciences 258

Lesson 90 Airplances:Yesterday,Today,and Tomorrow 260

Lesson 91 Water Supplies A Growing Problem 264

Lesson 92 Operational Research and Social Change 268

Lesson 93 Digital Computers and Their Uses 272

Lesson 94 Science and the Future 278

Lesscn 95 Science and International Co—operation 282

Lesson 96 Science——A Way of Thinking 284

Lesson 97 Straight and Crooked Thinking 288

Lesson 98 The Role of Chance in Scientific Discovery 293

Lesson 99 Probability 295

Lesson 100 Quasars and the New Universe 301

后记 306