Unit 1 Basic Concepts in Mechanics 1
Text 1
New Words＆Expressions 2
Phrases＆Expressions 3
Notes 4
Exercises 4
Translation Skills 5
科技英语翻译的标准——准确规范、通顺易懂、简洁明晰（Ⅰ） 5
Unit 2 Classification of Metals 7
Text 7
New Words＆Expressions 8
Phrases＆Expressions 8
Notes 9
Exercises 9
Translation Skills 10
科技英语翻译的标准——准确规范、通顺易懂、简洁明晰（Ⅱ） 10
Unit 3 Properties of Materials 12
Text 12
New Words＆Expressions 13
Phrases ＆ Expressions 14
Notes 15
Exercises 15
Translation Skills 16
科技文体的翻译 16
Unit 4 Casting 19
Text 19
New Words＆Expressions 20
Phrases＆Expressions 21
Notes 21
Exercises 22
Translation Skills 23
引申译法 23
Unit 5 Dimensional Tolerance 27
Text 27
New Words＆Expressions 28
Phrases＆Expressions 29
Exercises 29
Translation Skills 31
词性转换 31
Unit 6 Computer-Aided Design （CAD） 34
Text 34
New Words＆Expressions 35
Phrases＆Expressions 36
Notes 36
Exercises 36
Translation Skills 38
减词译法 38
Unit 7 Flexible Manufacturing 42
Text 42
New Words＆Expressions 43
Phrases＆Expressions 44
Notes 44
Exercises 45
Translation Skills 46
介词的译法 46
Unit 8 Use of Sensors in Programmable Automation 50
Text 50
New Words＆Expressions 51
Phrases＆Expressions 52
Notes 52
Exercises 52
Translation Skills 54
科技英语一些常用结构的表达 54
Unit 9 Source Encoder and Decoder 56
Text 56
New Words＆Expressions 57
Phrases＆Expressions 58
Exercises 58
Translation Skills 59
合译法 59
Unit 10 Programmable Logic Controller 61
Text 61
New Words＆Expressions 63
Phrases＆Expressions 63
Notes 64
Exercises 64
Translation Skills 65
分译法 65
Unit 11 Servo Motors 67
Text 67
New Words＆Expressions 69
Phrases＆Expressions 70
Notes 70
Exercises 71
Translation Skills 73
长难句的翻译（Ⅰ） 73
Unit 12 Resistance，Capacitance and Inductance 75
Text 75
New Words＆Expressions 77
Phrases＆Expressions 77
Notes 78
Exercises 78
Translation Skills 80
长难句的翻译（Ⅱ） 80
Unit 13 Triode 81
Text 81
New Words＆Expressions 82
Phrases＆Expressions 83
Notes 83
Exercises 84
Translation Skills 85
虚拟语气的用法（Ⅰ） 85
Unit 14 Digital Circuit 87
Text 87
New Words＆Expressions 87
Phrases ＆ Expressions 88
Notes 88
Exercises 89
Translation Skills 90
虚拟语气的用法（Ⅱ） 90
Unit 15 Analogue Circuit 92
Text 92
New Words＆Expressions 95
Phrases＆Expressions 95
Notes 96
Exercises 96
Translation Skills 98
虚拟语气的翻译 98
Unit 16 Linear Circuit Analysis 100
Text 100
New Words＆Expressions 102
Phrases＆Expressions 103
Notes 103
Exercises 104
Translation Skills 105
And引导的句型的译法 105
Unit 17 Common Electronic Surveying Tools 109
Text 109
New Words＆Expressions 111
Phrases＆Expressions 112
Notes 112
Exercises 113
Translation Skills 114
科技英语文体特征——名词化结构 114
Unit 18 Mobile Telecommunication 116
Text 116
New Words＆Expressions 117
Phrases＆Expressions 118
Proper Names 119
Exercises 119
Translation Skills 120
增词法 120
Unit 19 Internet Telephony and VoIP 124
Text 124
New Words＆Expressions 125
Phrases＆Expressions 125
Notes 126
Exercises 127
Translation Skills 128
非谓语动词V-ing的用法 128
Unit 20 Optical Fiber Communications 131
Text 131
New Words＆Expressions 132
Phrases＆Expressions 133
Notes 134
Exercises 134
Translation Skills 136
科技英语文章的语言结构特色——复合词、缩略词 136
Answer 137
Unit 1 137
Unit 2 138
Unit 3 139
Unit 4 140
Unit 5 141
Unit 6 143
Unit 7 145
Unit 8 147
Unit 9 148
Unit 10 149
Unit 11 150
Unit 12 152
Unit 13 154
Unit 14 155
Unit 15 156
Unit 16 158
Unit 17 160
Unit 18 162
Unit 19 163
Unit 20 165
参考文献 167