计算机英语PDF电子书下载

Chapter 1 PC Basic 1

1.1 Text 1

1.1.1 Storage 1

1.1.2 Outer Hardware 4

1.2 Notes 6

1.2.1 Keywords 6

1.2.2 Exercise 8

1.3 Related Topics 8

计算机英语漫谈 8

1.4 Additional Reading 10

Flash Memory 10

1.4.1 The Basics 10

1.4.2 Removable Flash Memory Cards 11

1.4.3 SmartMedia 11

1.4.4 CompactFlash 12

1.5 Text Translation 13

Chapter 2 How Computer Monitors Work 17

2.1 Text 17

2.1.1 The Basics 17

2.1.2 Display Technology Background 18

2.1.3 Display Technologies:VGA 18

2.1.4 Display Technology:DVI 19

2.1.5 Viewable Area 19

2.1.6 Maximum Resolution and Dot Pitch 19

2.1.7 Dot Pitch 20

2.1.8 Refresh Rate 20

2.1.9 Color Depth 21

2.1.10 Power Consumption 21

2.1.11 Monitor Trends:Flat Panels 22

2.2 Notes 22

2.2.1 Keywords 24

2.2.2 Exercise 25

2.3 Addional Reading 25

Liquid Crystal Display 25

2.3.1 Brief History 27

2.3.2 Transmissive and Reflective Displays 27

2.3.3 Color Displays 28

2.3.4 Passive-matrix and Active-matrix 28

2.3.5 Quality Control 28

2.3.6 Zero-power Displays 29

2.3.7 Drawbacks 29

2.4 Text Translation 30

计算机显示器是如何工作的？ 30

Chapter 3 How Cell Phones Work 35

3.1 Text 35

3.1.1 Cell-phone Frequencies 36

3.1.2 Cell-phone Channels 37

3.1.3 Analog Cell Phones 38

3.1.4 Along Comes Digital 39

3.1.5 Inside a Digital Cell Phone 39

3.2 Notes 42

3.2.1 Keywords 42

3.2.2 Exercise 43

3.3 Related Material 43

科技英语概述 43

3.4 Additional Reading 47

Cell Phone 47

3.4.1 History 48

3.4.2 Handsets 50

3.5 Text Translation 54

手机如何工作 54

Chapter 4 Digital Camera Basics 60

4.1 Text 60

4.1.1 How does Digital Camera Work? 60

4.1.2 CCD and CMOS:Filmless Cameras 60

4.1.3 Digital Camera Resolution 62

4.1.4 Capturing Color 63

4.1.5 Digital Photography Basics 63

4.1.6 Megapixel Ratings 64

4.1.7 Digital Camera Settings and Modes 65

4.1.8 Shutter Speed 65

4.2 Notes 66

4.2.1 Keywords 67

4.2.2 Exercise 68

4.3 Related Topics 69

科技英语概述（续） 69

4.4 Additional Reading 73

How to Take Good Photos 73

4.4.1 Digital Camera Problems 74

4.4.2 Image Editing Software 74

4.5 Text Translation 77

Chapter 5 How Bits and Bytes Work 82

5.1 Text 82

5.1.1 Decimal Numbers 82

5.1.2 Bits 83

5.1.3 Bytes 84

5.1.4 Bytes:ASCII 84

5.1.5 Standard ASCII Character Set 85

5.1.6 Lots of Bytes 86

5.1.7 Binary Math 86

5.1.8 Quick Recap 87

5.2 Notes 87

5.3 Related Topics 87

英语数字书写规则 87

5.4 Additional Reading 89

How Boolean Logic Works 89

5.4.1 Simple Gates 90

5.4.2 Simple Adders 93

5.4.3 Flip Flops 96

5.4.4 Implementing Gates 98

5.5 Text Translation 100

位和字节是怎样工作的 100

Chapter 6 Microprocessors 105

6.1 Text 105

6.1.1 Microprocessor History 105

6.1.2 Microprocessor Progression 106

6.1.3 Inside a Microprocessor 107

6.1.4 Microprocessor Instructions 109

6.1.5 Decoding Microprocessor Instructions 113

6.1.6 Microprocessor Performance 113

6.1.7 Microprocessor Trends 114

6.1.8 64-bit Processors 114

6.2 Notes 115

6.3 Related Topics 115

翻译方法简述 115

6.4 Additional Reading 118

E-commerce 118

6.4.1 Commerce 118

6.4.2 The Elements of Commerce 119

6.4.3 Why the Hype? 121

6.4.4 The Dell Example 122

6.4.5 The Lure of E-commerce 123

6.4.6 Easy and Hard Aspects of E-commerce 124

6.4.7 Building an E-commerce Site 124

6.4.8 Affiliate Programs 125

6.4.9 Implementing an E-commerce Site 126

6.5 Text Translation 127

微处理器概述 127

Chapter 7 Application Software 135

7.1 Text 135

7.1.1 What is Software 135

7.1.2 Programming Languages 135

7.1.3 Libraries 137

7.1.4 The Program Development Process 138

7.1.5 Writing your Own Programs 140

7.2 Notes 140

7.3 Related Topics 141

词义的选择 141

7.4 Additional Reading 143

Computer Software 143

7.4.1 Relationship to Hardware 143

7.4.2 System and Application Software 144

7.4.3 Users See Three Layers of Software 144

7.4.4 Software Creation 145

7.4.5 Software in Operation 145

7.4.6 Software Reliability 145

7.4.7 Software Patents 145

7.4.8 System Software 145

7.5 Text Transition 146

应用软件 146

Chapter 8 Compiler 150

8.1 Text 150

8.1.1 Introduction to Compiler 150

8.1.2 Introduction and History 150

8.1.3 Types of Compilers 151

8.1.4 Compiled vs.Interpreted Languages 152

8.1.5 Compiler Design 152

8.1.6 Compiler Front End 153

8.1.7 Compiler Back End 153

8.1.8 Notes 154

8.1.9 References 154

8.2 Notes 154

8.3 Related Topics 155

翻译中的直译和意译 155

8.4 Additional Reading 158

Assembly Language 158

8.4.1 Assemblers 158

8.4.2 Assembly Language 160

8.4.3 Machine Instructions 161

8.4.4 Assembly Language Directives 162

8.4.5 Usage of Assembly Language 162

8.4.6 Cross Compiler 163

8.4.7 Compiling a Gcc Cross Compiler 163

8.5 Text Translation 164

编译器 164

Chapter 9 How Java Works 168

9.1 Text 168

9.1.1 A Little Terminology 169

9.1.2 Downloading the Java Compiler 169

9.1.3 Your First Program 171

9.1.4 Understanding What Just Happened 173

9.2 Notes 175

9.3 Related Topics 176

词法和句法翻译技巧简介 176

9.4 Additional Reading 178

How Perl Works 178

9.4.1 Getting Started 178

9.4.2 Hello World 178

9.4.3 Variables 180

9.4.4 Loops and Ifs 181

9.4.5 Functions 182

9.4.6 Reading 183

9.5 Text Translation 184

Java是如何工作的 184

Chapter 10 Database＆C++ 190

10.1 Text 190

Choosing Visual C++ as Your Database Development Platform 191

10.2 Notes 193

10.3 Related Topics 194

加／减词译法 194

10.4 Additional Reading 197

C++ 197

10.4.1 Technical Overview 197

10.4.2 Features Introdluced in C++ 197

10.4.3 C++ Library 198

10.4.4 Object-oriented Features of C++ 199

10.4.5 Design of C++ 202

10.4.6 History of C++ 203

10.4.7 C++ is not a Superset of C 205

10.5 Text Translation 205

数据库与VC++ 205

Chapter 11 Artificial Intelligence 209

11.1 Text 209

11.1.1 Overview 209

11.1.2 Strong AI and Weak AI 209

11.1.3 History Development of AI Theory 212

11.1.4 Experimental AI Research 213

11.2 Notes 214

11.3 Related Topics 216

英汉词汇的比较 216

11.4 Additional Reading 219

Alan Turing 219

11.4.1 Childhood and Youth 219

11.4.2 College and his Work on Computability 220

11.4.3 Cryptanalysis(Code Breaking) 221

11.4.4 Work on Early Computers and the Turing Test 222

11.4.5 Work on Pattern Formation and Mathematical Biology 223

11.4.6 Prosecution for Homosexuality and Turing's Death 223

11.5 Text Translation 223

人工智能 223

Chapter 12 Neural Network 228

12.1 Text 228

12.1.1 Structure 229

12.1.2 Advantages 230

12.1.3 Applications 230

12.1.4 Types of Neural Networks 231

12.1.5 Relation to Optimization Techniques 235

12.2 Notes 235

12.3 Related Topics 236

介词的翻译 236

12.4 Additional Reading 239

Artificial Intelligence 239

12.4.1 Sub-fields of AI Research 240

12.4.2 History 241

12.4.3 Modern AI 243

12.4.4 Micro-World AI 244

12.4.5 Applications 245

12.4.6 Languages,Programming Style and Software Culture 245

12.4.7 AI Research in Various Countries 246

12.4.8 United Kingdom 246

12.4.9 AI in Business 246

12.4.10 Machines Displaying Some Degree of Intelligence 247

12.5 Text Translation 248

神经网络 248

Chapter 13 How DSL Works 253

13.1 Text 253

13.1.1 Telephone Lines 254

13.1.2 Asymmetrical DSL 254

13.1.3 Distance Limitations 255

13.1.4 Splitting the Signal:CAP 256

13.1.5 Splitting the Signal:DMT 256

13.1.6 DSL Equipment 257

13.1.7 DSL Equipment:Transceiver 258

13.1.8 DSL Equipment:DSLAM 258

13.2 Notes 258

13.3 Related Topics 260

科技英语术语 260

13.4 Additional Reading 262

How Telephones Work 262

13.4.1 A Simple Telephone 263

13.4.2 A Real Telephone 263

13.4.3 The Telephone Network:Wires and Cables 264

13.4.4 The Telephone Network:Digitizing and Delivering 264

13.4.5 Creating Your Own Telephone Network 265

13.4.6 Calling Someone 265

13.4.7 Tones 266

13.5 Text Translation 267

DSL是如何工作的 267

Chapter 14 Internet Infrastructure 271

14.1 Text 271

14.1.1 A Network Example 271

14.1.2 Bridging The Divide 272

14.1.3 Backbones 273

14.1.4 Internet Protocol:IP Addresses＆Domain Name System 273

14.1.5 Uniform Resource Locators 274

14.1.6 Clients,Servers and Ports 275

14.2 Notes 276

14.3 Related Topics 277

科技英语的常见句型 277

14.4 Additional Reading 279

Modem 279

DNS 280

Client-server 282

14.5 Text Translation 282

Internet基础结构 282

Chapter 15 How Internet Search Engines Work 286

15.1 Text 286

15.1.1 Looking at the Web 286

15.1.2 Building the Index 289

15.1.3 Building a Search 290

15.1.4 Future Search 291

15.2 Notes 291

15.3 Related Topics 293

被动语态的译法 293

15.4 Additional Reading 296

Internet Explorer 296

15.4.1 History 296

15.4.2 Features 297

15.4.3 Component Architecture 298

15.4.4 Usability and Accessibility 298

15.4.5 Security Framework 298

15.4.6 Standards Support 298

15.4.7 Proprietary Extensions 299

15.4.8 Criticisms 299

15.4.9 Market Adoption 299

15.4.10 Industry Adoption 300

15.5 Text Translation 301

网络搜索引擎工作原理 301

Chapter 16 Encryption 305

16.1 Text 305

16.1.1 In the Key of 306

16.1.2 Hash This! 307

16.1.3 Are You Authentic? 307

16.2 Notes 308

16.3 Related Topics 310

长句的翻译 310

16.4 Additional Reading 312

Identity Theft 312

16.4.1 Types of Identity Theft 312

16.4.2 Stealing Your Identity 313

16.4.3 Accessing Your Personal Information 314

16.4.4 Public Information 314

16.4.5 How To Protect Yourself 314

16.4.6 Internet Transactions 315

16.4.7 If It Happens To You 316

16.4.8 What Congress Is Doing About It 317

16.4.9 What the Future Holds 317

16.5 Text Translation 318

加密术构成及应用 318

Chapter 17 Taking a Closer Look at the DCE 322

17.1 Text 322

17.1.1 Common Threads 322

17.1.2 Remote Calls 323

17.1.3 Directory Services 323

17.1.4 Distributed Security Service 324

17.1.5 Distributed File System 324

17.1.6 Distributed Time Service 325

17.1.7 Extending and Using the DCE 325

17.2 Notes 326

17.3 Related Topics 327

地道与自然 327

17.4 Additional Reading 329

How to Kerberize Your Site 329

17.4.1 Introduction 329

17.4.2 Pick a Kerberos Server Machine(kdc) 329

17.4.3 DCE and Kerberos 330

17.4.4 Install the Kerberos Server 330

17.4.5 Obtain the Necessary Code 330

17.4.6 Do You Need More Code? 330

17.4.7 Building the Gnu Tools 331

17.4.8 Building the Gnu C Compiler 331

17.4.9 Compiling Kerberos 332

17.4.10 For All Platforms 334

17.4.11 Configuring the Kerberos kdc 334

17.4.12 Setting Up a Host Server 337

17.4.13 Domain Names 338

17.4.14 Kerberos Clients 338

17.4.15 Getting a Ticket for Another Realm 338

17.4.16 Kerberos Security Problems 339

17.4.17 Kerberos Authentication Option in SSL 339

17.4.18 Available Kerberized Goodies 340

17.4.19 CygnusKerbnet for NT,Macs,and UNIX 340

17.5 Text Translation 340

近看DCE 340

Chapter 18 How MP3 Files Work 344

18.1 Text 344

18.1.1 Introduction to MP3 Files 344

18.1.2 The MP3 Format 345

18.1.3 Using the MP3 Format 346

18.1.4 Downloading and Listening 347

18.1.5 Creating Your Own 348

18.1.6 Distributing Original Music 349

18.2 Notes 349

18.3 Related Topics 350

人名、地名的翻译 350

18.4 Additional Reading 351

Sound Cards 351

18.4.1 Anatomy of a Sound Card 351

18.4.2 Catching The Wave 353

18.4.3 Producing Sound 353

18.4.4 Sound Card Upgrades 354

USB Ports 354

18.4.5 Introduction 354

18.4.6 What is USB? 355

18.4.7 Running Out of Ports 356

18.4.8 Behind the Scenes 356

18.4.9 USB 2.0 358

18.5 Text Translation 359

MP3文件是如何工作的 359

Chapter 19 Shockwave 3-D Technology 363

19.1 Text 363

19.1.1 Uses of Shockwave Technology 364

19.1.2 Making 3-D Content Accessible 365

19.1.3 Developing New 3-D Content 367

19.2 Notes 368

19.3 Related Topics 368

科技论文阅读与写作 368

19.4 Additional Reading 374

Computer Viruses 374

19.4.1 Types of Infection 374

19.4.2 What's a"Virus"? 375

19.4.3 What's a"Worm" 375

19.4.4 Code Red 376

19.4.5 Early Cases:Executable Viruses 377

19.4.6 Boot Sector Viruses 377

19.4.7 E-mail Viruses 378

19.4.8 Prevention of Virus 379

19.4.9 Origins of Virus 380

19.4.10 History of Virus 381

19.5 Text Translation 381

Shockwave三维技术 381

Chapter 20 How Playstation 2 Works 385

20.1 Text 385

20.1.1 History 385

20.1.2 Console 386

20.1.3 Controller 389

20.1.4 Games 390

20.2 Notes 390

20.3 Related Topics 391

科技论文写作（二） 391

20.4 Additional Reading 394

How Video Game Systems Work 394

20.4.1 In Essence 394

20.4.2 A Short History 395

20.4.3 Game System Basics 396

20.4.4 The Games 397

20.4.5 Comparing Consoles 397

20.4.6 Cool Facts 400

20.5 Text Translation 401

PlayStation 2游戏机 401