本教材共14个单元，每个单元由Text A、Text B和翻译技巧三部分组成。Text A和Text B后，均配有课文词汇、课文注释和课文练习。课文词汇部分精选了课文中重点、难点词汇，给出了其在文中的释义，帮助读者更好地阅读和理解课文。
Chapter One Space Exploration
Unit 1 The Benefits of Space Exploration
Pre-reading Questions
Notes
Check Your Understanding
Language Focus
Questions for Discussion
Further Reading
Unit 2 The Future of Space Age
Pre-reading Questions
Notes
Check Your Understanding
Language Focus
Questions for Discussion
Further Reading
Chapter Two Environmental Protection
Unit 1 Water Contamination
Pre-reading Questions
Notes
Check Your Understanding
Language Focus
Questions for Discussion
Further Reading
Unit 2 Coal Plant Pollution
Pre-reading Questions
Notes
Check Your Understanding
Language Focus
Questions for Discussion
Further Reading
走进科技英语
科技英语的词汇特征
科技英语翻译练习题
Chapter Three Life Science
Unit 1 Brain Probe
Pre-reading Questions
Notes
Check Your Understanding
Language Focus
Questions for Discussion
Further Reading
Unit 2 Health Care
Pre-reading Questions
Notes
Check Your Understanding
Language Focus
Questions for Discussion
Further Reading
Chapter Four Biotechnology and Engineering
Unit 1 Genetic Engineering
Pre-reading Questions
Notes
Check Your Understanding
Language Focus
Questions for Discussion
Further Reading
……
Chapter Five Chemistry
Chapter Six Materials
Chapter Seven Computer Science
Chapter Eight DigitaITechnology
Chapter Nine Telecommunication Technology
Chapter Ten Network Security
Chapter Eleven Energy Sources
Chapter Twelve Transportation
Chapter Thirteen Aviation and Astronautics
Chapter Fourteen Urban Planning
Glossary
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