《科技英语教程》

PART ONECOMPUTER SCIENCE3

Unit One3

Text：Computer Systems History3

Reading：PC History6

Unit Two9

Text：Delete keys—Clipboard Technology9

Reading：Pentium Microprocessor Architecture Overview12

Unit Three17

Text：Programs and Programming Languages17

Reading：What is Java?20

Text：Data Structures（1）25

Unit Four25

Reading：Data Structures（2）29

Unit Five33

Text：The Program Development Cycle33

Reading：Input Devices for Data Entry37

Unit Six40

Text：Preface to“Designing Screen Interface in C”40

Reading：A RAM Primer45

Unit Seven51

Text：How Computer Viruses work51

Reading：Common Virus Myths57

Unit Eight61

Text：Computer Networks61

Reading：Introduction to LAN Building64

Text：Database Technology67

Unit Nine67

Reading：Distributed Databases70

Unit Ten73

Text：Security Issues on the Internet73

Reading：What You Should Know about a PC for Using Windows80

Unit Eleven86

Text：Identifying CPUs through Software86

Reading：Introduction to Expert System94

Unit Twelve97

Text：Multimedia Systems：an Overview97

Reading：What s an Operating System?106

Text：Nonrandom rand（）Problems110

Unit Thirteen110

Reading：Automatic Generation of General Quadratic Map Basins116

PART TWOTELECOMMUNICATIONS125

Unit One125

Text：Prefaces125

Reading：Electrical devices129

Unit Two133

Text：Signals and Systems133

Reading：Digital Communication System137

Unit Three141

Text：Introduction to“Communication Systems”141

Reading：Modulation Schemes147

Text：Television Receivers152

Unit Four152

Reading：Receivers159

Unit Five166

Text：Introduction to“Principles of Antenna Theory”166

Reading：Carrier Propagation Channel174

Unit Six180

Text：Microwave and VHF/UHF Radio Systems180

Reading：Cellular Phones187

Unit Seven192

Text：A1110E Multi-Phase Clock Buffer192

Reading：Frequency Synthesizers Using Phase-locked Loop198

Text：Single Chip Decoder Design for Large Numeric Displays202

Unit Eight202

Reading：Time Division Multiplexing208

Unit Nine213

Text：Security in Defence Communication Systems213

Reading：Public Telephone Systems220

Unit Ten223

Text：A Story of Innovation and Change223

Reading：Introduction to Satellite Communications228

PART THREEMATHEMATICS235

Unit One235

Text：The History of Mathematics（1）235

Reading：Mathematics—Our Invisible Culture240

Unit Two243

Text：The History of Mathematics（2）243

Reading：Science or Art?248

Text：The History of Mathematics（3）251

Unit Three251

Reading：Euclid ＆ Hilbert257

Unit Four260

Text：Introduction To Mathematical Analysis260

Reading：The Historical Development of the Calculus266

Unit Five269

Text：Preface269

Reading：Forewords274

Unit Six277

Text：Introduction277

Reading：Definition of a Group282

Text：Introduction to Probability284

Unit Seven284

Reading：What is Statistics?288

Unit Eight293

Text：Graph Theory293

Reading：What is Combinatorics?299

Unit Nine302

Text：Preface302

Reading：Operations Research—What It Is and What It Does306

Unit Ten310

Text：What is Modelling310

Reading：Applied Mathematics as a Process316

课文参考译文321

参考文献384