高级科技英语阅读PDF电子书下载

Unit 1 Telecommuters 1

Unit 2 Meet My Friend 8

Unit 3 Energy Sense Makes Future Sense 13

Unit 4 Computer Viruses 18

Unit 5 Big Number and Infinities 26

Unit 6 The Development of Civilization 30

Unit 7 The 21st Century Vehicles 35

Unit 8 The Second Information Revolution 42

Unit 9 What Computer Can Do for the Future 51

Unit 10 Health Effects of Smog:Worse than Thought 58

Unit 11 High-Definition TV 64

Unit 12 What Is Multimedia,Anyway? 70

Unit 13 Levitating Trains 76

Unit 14 Earthquake:Experts Shaken 83

Unit 15 The Credit Card Economy 89

Unit 16 Electronic Mail 97

Unit 17 A Distinguished Recommendation 106

Unit 18 Oil 113

Unit 19 The Current State of the World Environment 121

Unit 20 What's Wrong with Our Weather 129

Unit 21 The Future of International Trade 137

Unit 22 A Shot Across the Earth Bow 146

Unit 23 An English-Speaking World 156

Unit 24 Far-out Music 165

Unit 25 New Scientific Breakthroughs 173

Unit 1 远程办公 183

参考译文 183

Unit 2 人机对话 187

Unit 3 能源与未来 189

Unit 4 计算机病毒 192

Unit 5 大数和无穷数 196

Unit 6 文明的发展 198

Unit 7 21世纪的汽车 200

Unit 8 第二次信息革命 203

Unit 9 计算机的巨大功效 206

Unit 10 烟雾对健康的危害：超乎想像 208

Unit 11 高清晰度电视 211

Unit 12 究竟什么是多媒体 213

Unit 13 磁悬浮列车 215

Unit 14 地震使科学家困惑 218

Unit 15 信用卡经济 220

Unit 16 电子函件：新时代的通讯 223

Unit 17 一封杰出的推荐信 226

Unit 18 油 228

Unit 19 世界环境现状 231

Unit 20 我们的气候怎么了? 234

Unit 21 世界贸易的前途 237

Unit 22 警告地球 240

Unit 23 说英语的世界 244

Unit 24 送往太空的音乐 247

Unit 25 科技发展新突破 250