光电子技术专业英语PDF电子书下载

Unit 1 Basic Circuit and Its Applications 1

INTENSIVE READING 2

1.1 Basic Circuit Concepts 2

1.2 Capacitance and Inductance 5

WRITING 9

Resume 9

INTENSIVE READING 11

1.3 Voltage Dividers 11

1.4 Filters 14

CAREER SPEAKING 17

Job Interview 17

EXTENSIVE READING 22

Passage 1 Ohm's Law 22

Passage 2 What Is Electricity 23

TRANSLATION 24

Features of Scientific English 24

UNIQUE ENGLISH 26

Brain Teaser 26

Unit 2 Optics 27

INTENSIVE READING 28

2.1 Nature of Light 28

2.2 Reflection and Refraction 32

WRITING 36

Letter of Thanks 36

INTENSIVE READING 37

2.3 Numerical Aperture(NA) 37

2.4 Electromagnetic Radiation 40

CAREER SPEAKING 43

Meeting Guests 43

EXTENSIVE READING 48

Passage 1 What Is Light 48

Passage 2 Convex Lens 49

TRANSLATION 50

Translation of Words and Phrases 50

UNIQUE ENGLISH 52

Incredible Sentences 52

Unit 3 Laser 53

INTENSIVE READING 54

3.1 This Is Laser 54

3.2 APPlications of Laser 58

WRITING 63

Letter of Congratulation 63

INTENSIVE READING 64

3.3 Laser Construction 64

3.4 Popular Misconceptions about Laser 69

CAREER SPEAKING 73

Introducing Enterprises 73

EXTENSIVE READING 78

Passage 1 A Prospectus about Laser Machines 78

Passage 2 Surgery Using Lasers 80

TRANSLATION 82

Translation of Noun Clauses 82

UNIQUE ENGLISH 84

Funny Chinglish 84

Unit 4 Optical Detection 85

INTENSIVE READING 86

4.1 Photoelectric Effect 86

4.2 Photodiode 90

WRITING 94

Letter of Apology 94

INTENSIVE READING 95

4.3 Optical Detection Techniques 95

4.4 CCD 100

CAREER SPEAKING 103

Making Calls 103

EXTENSIVE READING 108

Passage 1 LED Technology 108

Passage 2 Optical Storage Technology 109

TRANSLATION 111

Translation of Attributive Clauses 111

UNIQUE ENGLISH 112

Exotic Sentences 112

Unit 5 Fiber-optic Communication 113

INTENSIVE READING 114

5.1 Brief Introduction of Fiber-optic Communication 114

5.2 Typical Optical Transmitter—LEDs 119

WRITING 123

Memo 123

INTENSIVE READING 124

5.3 Typical Optical Receivers 124

5.4 Comparison with Electrical Transmission 129

CAREER SPEAKING 133

Business Meeting 133

EXTENSIVE READING 138

Passage 1 Optical Fibers 138

Passage 2 Fiber to the Home 139

TRANSLATION 141

Translation of Adverbial Clauses 141

UNIQUE ENGLISH 143

Mother 143

Unit 6 Laser Processing 144

INTENSIVE READING 145

6.1 Laser Cutting 145

6.2 Laser Marking 149

WRITING 154

E-mail 154

INTENSIVE READING 155

6.3 Laser Welding 155

6.4 Laser perforating 160

CAREER SPEAKING 164

After-sales Service 164

EXTENSIVE READING 168

Passage 1 Everyday Use of Laser 168

Passage 2 Laser Safety 170

TRANSLATION 172

How to Translate with Aid of the Internet and Software 172

UNIQUE ENGLISH 174

Funny Proverbs 174

Glossary 175

References 189