通信专业英语PDF电子书下载

Unit One 1

Text How Telephone Works 1

Grammar 专业英语中的词汇构成 6

Unit Two 9

Text Fundamentals of PCM 9

Grammar 专有名词 17

Unit Three 22

Text Time Switch 22

Grammar 词义的处理 26

Text The Components of Computer Hardware System 30

Unit Four 30

Grammar 被动语态的特点和翻译 35

Unit Five 38

Text Operating System(OS) 38

Grammar 长句分析 41

Unit Six 45

Text C++ is Becoming a Personal Computer Development Standard 45

Grammar 词的增补与重复 48

Unit Seven 52

Text Paging and Its Associations 52

Grammar 词的省略 56

Text Overview of Mobile Radio 60

Unit Eight 60

Grammar 否定的处理 65

Unit Nine 69

Text A Typical Fiber System 69

Grammar 数字数量的理解与翻译 74

Unit Ten 78

Text Communication Satellite System 78

说明书的翻译 83

Unit Eleven 86

Text The Public Telecommunications Network 86

电信广告的特点及翻译 91

Text Internet 95

Unit Twelve 95

应用文写作——个人简历 100

附录A Advanced Reading Materials 102

1.How Telephone Began 102

2.High-level Language 102

3.The Application of the Computer on Telephone 103

4.Communication Networks 104

5.Basic Principles of Optical Fiber Communication 104

6.The Operating Principle of a TST Network 105

附录B 部分练习参考答案 107

附录C 词汇表 114

参考文献 127