英语注译读物PDF电子书下载

查看更多关于的内容

Contents 5

Introduction 5

Benjamin Franklin 7

Benjamin Banneker 14

Eli Whitney 22

SamuelF．B．Morse 31

Alexander Graham Bell 38

Thomas Alva Edison 46

Walter Reed 54

Lutber Burbank 61

Jan Earnst Matzeliger 68

George Washington Carver 75

The Wright Brothers 84

Robert Goddard 92

Albert Einstein 99

Jonas Salk 107

Appendix A 113

Solutions to the Exercises 113

Appendix B 118

Glossary 118

查看更多关于的内容