科技英语PDF电子书下载

Unit One 1

Text A Technology and Progress 1

Text B The Role of Technology in Society 11

Unit Two 18

Text A The Beat Goes on 18

Text B Search for New Organs Leads to the Barnyard 28

Unit Three 33

Text A Voice Recognition Leaps into Appliances 33

Text B Interactive TV Deal Unites Moxi Digital with Digeo 43

Unit Four 48

Text A China's Space Program 48

Text B "Shenzhou Ⅲ"Unmanned Spacecraft Launched 59

Unit Five 66

Text A An Unforeseen Revolution：Computers and Expectations 66

Text B How Computer Viruses Work 77

Unit Six 82

Text A The Internet is Changing Higher Education 82

Text B TV's Digital Future 92

Unit Seven 97

Text A Final Procedures for China's WTO Entry 97

Text B Three Misunderstandings about China's Accession to WTO 107

Unit Eight 113

Text A Rebuilding China's Legislative System for Foreign Investment 113

Text B WTO Briefs 124

Unit Nine 131

Text A Faster Than a Speeding Bullet 131

Text B Trains on Magnetic Field 141

Unit Ten 148

Text A Information Superhighway at Work 148

Text B The Information Superhighway Will Connect Us All 159

Unit Eleven 164

Text A The New Technologies of Information 164

Text B The Areas of Application of New Technology in Daily Life 176

Unit Twelve 183

Text A Natural Waste Treatment 183

Text B Pollution Is a Dirty Word 195