Part 1 Basic Program 1
Unit 1 单句写作基本语法 1
1.1 词类 1
1.2 插入语、否定、时态、语态、形容词和副词比较级 3
1.3 动词非谓语形式 5
1.4 从句 7
Part 2 Science and Professional English 12
Unit 2 Stampede on the Superhighway 12
Unit 3 Traffic Technology Drives to Clear the Roads 17
Unit 4 The Robot Farm 21
Unit 5 Analysis of Sinusoidal Current and Voltage 25
5.1 RMS(Effective)Values of Current and Voltage 25
5.2 Representation of Sinusoidal Time Functions by Vectors and Complex Number 25
5.3 Addition of Sinusoidal Time Functions 27
Unit 6 Construction and Application of DC Machines 32
6.1 Construction of DC Machines 32
6.2 Application of DC Machines 33
Unit 7 Research on Integrated Monitoring and Prevention System for Stray Current in Metro 43
7.1 The Generation of Stray Current and It's Harmfulness 43
7.2 The Problems Existing in the Conventional Monitoring and Prevention System for Stray Current 46
7.3 The Research on New Integrated Monitoring and Prevention System for Stray Current 48
7.4 Conclusion 51
Unit 8 Railway Electric Power Feeding Systems 57
8.1 Introduction 57
8.2 World Railway Electrification Systems 57
8.3 History of Railway Electrification in Japan 58
8.4 Various Feeding Systems 59
8.5 Overhead Line Systems 64
8.6 Materials in Overhead Lines 68
8.7 Maintenance of Overhead Lines 69
Part 3 Focus on Writing 75
Unit 9 英文书信及常用应用文的写作 75
9.1 信封的写法 75
9.2 书信的组成部分和页面安排 77
9.3 常用应用文简介 79
Unit 10 Formal Letters in English 83
10.1 Namecards 83
10.2 Conventions of Formal Letters Writing 83
10.3 Formal and Informal Styles 86
10.4 Translation Task 88
Unit 11 Using Statistics 90
11.1 Using Tables 90
11.2 Using Bar Charts and Pie Charts 91
11.3 Using Graphs 93
11.4 Using Charts and Graphs:Writing Task 95
Unit 12 科技英语中数字及数学公式的表达 97
12.1 数制的问题 97
12.2 数字及数学公式表达中常用的词汇 100
12.3 科技英语中常用符号及数学式 102
Unit 13 科技英语论文写作 106
13.1 科技论文的组成部分 106
13.2 摘要（Abstract） 108
13.3 科技论文及其摘要的写作注意事项 110
13.4 科技论文本身内容的构成 114
Part 4 Scientific Paper Expansion Reading 116
Unit 14 Analysis of Rail Potential and Stray Current for Taipei Metro 116
14.1 Introduction 116
14.2 Characteristics of Traction Power Substations Grounding 117
14.3 Field Tests 118
14.4 Design of the Simulation Model 120
14.5 Field Test and Simulation Results 122
14.6 Conclusion 125
Unit 15 Study on Integrated Automation System of Traction Substation for Express Railway Lines 127
15.1 Introduction 127
15.2 Characteristics 127
15.3 Structure 128
15.4 Functions 128
15.5 Applications 134
Unit 16 Stray-Current Corrosion Control in Metros 135
16.1 Introduction 135
16.2 Rusting 135
16.3 Prevention of Rusting 135
16.4 Passivation 135
16.5 Separate Earthing Systems 136
16.6 Controlling Stray Currents 138
16.7 Bonding 140
16.8 Alternatives 141
16.9 Monitoring 141
16.10 Trends 142
16.11 Acknowledgement 142
Unit 17 Stray Current Corrosion in Buried Pipeline 143
17.1 Introduction 143
17.2 Background 143
17.3 Experimental 144
17.4 Results 145
17.5 Discussion 145
17.6 Conclusions 147
Unit 18 Simulation Analysis of Zhengzhou Metro Power Supply System Rectifier Unit 148
18.1 Introduction 148
18.2 Simulation Model 148
18.3 Harmonic Analysis of Power Supply System 150
18.4 Conclusions 153
Unit 19 Analysis and Design of a Single-Axis Automatic Solar Tracking and Power Filtering System for Solar Power Generation 154
19.1 Introduction 154
19.2 Solar Tracking Dynamics-Single Axis Tracking Near the Earth's Equator 155
19.3 Single Axis Solar Tracking Control Circuit Design 157
19.4 Solar Power Filtering System 158
19.5 Conclusion 161
参考文献 162