Unit 1 1
Text A Basic Electrical Concept 1
New Words and Phrases 4
Notes 5
Exercises 6
Text B Introduction to AC 9
New Words and Phrases 13
Exercises 14
科技英语翻译知识 词义的选择 14
Reading Material 15
参考译文 电的基本概念 18
Unit2 20
Text A Electrical Resistance and Conductance 20
New Words and Phrases 23
Notes 25
Exercises 26
Text B What Is Capacitor？ 28
New Words and Phrases 31
Exercises 32
科技英语翻译知识 翻译的标准 32
Reading Material 34
参考译文 电阻和电导 37
Unit3 40
Text A Simple Electrical Circuit 40
New Words and Phrases 44
Notes 45
Exercises 46
Text B DC Parallel Circuit 48
New Words and Phrases 53
Exercises 53
科技英语翻译知识 词义的引申 55
Reading Material 56
参考译文 简单电路 61
Unit4 64
Text A Basic Semiconductor Crystal Structure 64
New Words and Phrases 66
Notes 67
Exercises 67
Text B The PN Junction 70
New Words and Phrases 71
Exercises 72
科技英语翻译知识 词义的增减 73
Reading Material 75
参考译文 基本半导体晶体结构 81
Unit5 83
Text A Number Systems 83
New Words and Phrases 87
Notes 87
Exercises 88
Text B Digital Circuit Elements 90
New Words and Phrases 94
Exercises 95
科技英语翻译知识 词类的转换 95
Reading Material 97
参考译文 数字系统 104
Unit6 106
Text A AC Motors 106
New Words and Phrases 110
Notes 112
Exercises 113
Text B Basic DC Motor Operation 116
New Words and Phrases 119
Exercises 120
科技英语翻译知识 否定的译法 120
Reading Material 122
参考译文 交流电动机 125
Unit7 128
Text A The Basis of Control 128
New Words and Phrases 131
Notes 132
Exercises 133
Text B Digital Control Systems 135
New Words and Phrases 138
Exercises 140
科技英语翻译知识 被动语态的译法 140
Reading Material 142
参考译文 控制基础 146
Unit8 148
Text A PLC 148
New Words and Phrases 153
Notes 154
Exercises 154
Text B SPICE 157
New Words and Phrases 160
Exercises 162
科技英语翻译知识 从句的译法 162
Reading Material 165
参考译文 可编程逻辑控制器 173
Unit9 176
Text A What Is CNC？ 176
New Words and Phrases 178
Notes 179
Exercises 180
Text B The Basics of Computer Numerical Control 183
New Words and Phrases 190
Exercises 191
科技英语翻译知识 汉语四字格的运用 191
Reading Material 193
参考译文 CNC是什么？ 197
Unit 10 200
Text A Industrial Bus 200
NewWords and Phrases 203
Notes 204
Exercises 205
Text B Serial Communications Systems 208
New Words and Phrases 210
Exercises 211
科技英语翻译知识 篇章翻译 212
Reading Material 213
参考译文 工业总线 218
附录1 自测题 221
附录2 词汇总表 229