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