目录 CONTENTS 　　

Unit 1 1

Text A  Introduction to IoT 1

New Words 4

Phrases 6

Abbreviations 7

Analysis of Difficult Sentences 7

Exercises 8

Text B  Introduction to IoT Architecture 10

New Words 13

Phrases 14

Exercises 14

Reading Material 16

参考译文 18

Unit 2 21

Text A  What Is M2M? 21

New Words 23

Phrases 25

Abbreviations 25

Analysis of Difficult Sentences 26

Exercises 26

Text B  Types of Transmission Media 28

New Words 31

Phrases 32

Abbreviations 33

Exercises 33

Reading Material 35

参考译文 37

Unit 3 40

Text A  IoT Protocols 40

New Words 44

Phrases 45

Abbreviations 46

Analysis of Difficult Sentences 46

Exercises 47

Text B  IoT Sensors 50

New Words 53

Phrases 55

Abbreviations 56

Exercises 56

Reading Material 58

参考译文 61

Unit 4 65

Text A  Network Architecture 65

New Words 68

Phrases 70

Abbreviations 71

Analysis of Difficult Sentences 71

Exercises 72

Text B  Network Topology 75

New Words 80

Phrases 81

Abbreviations 82

Exercises 82

Reading Material 84

参考译文 86

Unit 5 89

Text A  Networking Hardware 89

New Words 93

Phrases 94

Abbreviations 95

Analysis of Difficult Sentences 95

Exercises 96

Text B  Network Switch 98

New Words 104

Phrases 105

Abbreviations 107

Exercises 107

Reading Material 108

参考译文 112

Unit 6 116

Text A  Wireless Sensor Network 116

New Words 120

Phrases 121

Abbreviations 122

Analysis of Difficult Sentences 122

Exercises 123

Text B  WiFi 126

New Words 130

Phrases 131

Abbreviations 131

Exercises 132

Reading Material 133

参考译文 137

Unit 7 140

Text A  How Wireless Networks Work 140

New Words 143

Phrases 144

Abbreviations 145

Analysis of Difficult Sentences 145

Exercises 146

Text B  RFID 148

New Words 151

Phrases 152

Abbreviations 153

Exercises 153

Reading Material 154

参考译文 158

Unit 8 160

Text A  Top 5 IoT Development Platforms 160

New Words 164

Phrases 165

Abbreviations 166

Analysis of Difficult Sentences 166

Exercises 167

Text B  Programming Languages for IoT 169

New Words 172

Phrases 173

Abbreviations 173

Exercises 173

Reading Material 175

参考译文 179

Unit 9 183

Text A  IoT Security 183

New Words 186

Phrases 188

Abbreviations 189

Analysis of Difficult Sentences 189

Exercises 190

Text B  Blockchain for IoT 193

New Words 196

Phrases 197

Exercises 198

Reading Material 199

参考译文 202

Unit 10 205

Text A  IoT Data Analytics 205

New Words 208

Phrases 209

Analysis of Difficult Sentences 210

Exercises 211

Text B  IIoT 214

New Words 218

Phrases 218

Abbreviations 219

Exercises 219

Reading Material 220

参考译文 226

IV

物联网专业英语教程（第2版）

V

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