计算机英语PDF电子书下载

Unit 1 1

Text A How Computers Work 1

New Words 4

Phrases 6

Abbreviations 7

Notes 7

Exercises 8

Text B PC Hardware Basic 10

Reference Translation 计算机如何运行 16

Unit 2 19

Text A Computer Periphery Device 19

New Words 21

Phrases 23

Abbreviations 24

Notes 24

Exercises 25

Text B The Five Generations of Computers 27

Reference Translation 计算机外围设备 31

Unit 3 33

Text A Computer Software 33

New Words 36

Phrases 38

Abbreviations 38

Notes 38

Exercises 39

Text B Computer Programming 42

Reference Translation 计算机软件 46

Unit 4 49

Text A Operating System 49

New Words 51

Phrases 52

Abbreviations 53

Notes 53

Exercises 54

Text B An Overview of the UNIX Operating System 56

Reference Translation 操作系统 61

Unit 5 63

Text A Data Structure 63

New Words 65

Phrases 66

Abbreviations 66

Notes 66

Exercises 67

Text B The Types of Data Structure 70

Reference Translation 数据结构 75

Unit 6 77

Text A C Language 77

New Words 80

Phrases 81

Abbreviations 81

Nores 81

Exercises 82

Text B C++Programming Language 84

Reference Translation C语言 87

Unit 7 90

Text A Database(1) 90

New Words 92

Phrases 93

Abbreviations 94

Notes 94

Exercises 95

Text B Database(2) 97

Reference Translation 数据库（1） 101

Unit 8 104

Text A Object Oriented Programming Concepts 104

New Words 106

Phrases 107

Abbreviations 107

Notes 107

Exercises 108

Text B Computer Graphics 110

Reference Translation 面向对象编程概念 115

Unit 9 117

Text A Computer Network 117

New Words 121

Phrases 122

Abbreviations 123

Notes 123

Exercises 124

Text B Wireless Networking 127

Reference Translation 计算机网络 132

Unit 10 136

Text A Internet and Its Related Technologies 136

New Words 140

Phrases 141

Abbreviations 141

Notes 142

Exercises 143

Text B Characteristics of Web Programming Languages 145

Reference Translation 因特网及其相关技术 150

Unit 11 154

Text A The Concept of Multimedia 154

New Words 157

Phrases 158

Abbreviations 158

Notes 159

Exercises 159

Text B Artificial Intelligence 162

Reference Translation 多媒体概念 166

Unit 12 169

Text A The Network Security 169

New Words 172

Phrases 174

Abbreviations 174

Notes 175

Exercises 176

Text B The Difference Between a Virus,Worm and Trojan Horse 178

Reference Translation 网络安全 181

附录 参考答案 185