上海市业余外语广播讲座 科技英语 进修班PDF电子书下载

Lesson One Machines in the City 1

Lesson Two Machines on the Farm 16

Lesson Three The Ultimate Machine:The Elec-tronic Computer 28

Lesson Four America on Wheels 40

Lesson Five BART:An Automated Answer to the Problems of Urban Transportation 53

Lesson Six Airplanes:Yestcrday,Today,and Tomorrow 64

Lesson Seven Travel in Space:To the Moon and Beyond 74

Lesson Eight Television:The Modern Wonder of Electronics 84

Lesson Nine The Telephone of Today—and Tomorrow 96

Lesson Ten Communications Satellites 110

Lesson Eleven The Search for New Drugs 122

Lesson Twelve The Heart Laid Open:Open-Heart Surgery 133

Lesson Thirteen The Shape of Things to Come:The New Doctor 144

Lesson Foureen The Land and Its Limits 157

Lesson Fifteen Urban Renewal or Suburban Sprawl? 172

Lesson Sixteen Planned Cities 183

Lesson Seventeen Tokyo Goes Underground 195

附录 课文参考译文 210

总词汇表 250