通信专业英语【2025|PDF下载-Epub版本|mobi电子书|kindle百度云盘下载】

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Unit 1　Communication Networks（通信网）1

New Words Phrases and Abbreviations2

Notes to the Passage3

Exercises to the Passage4

Reading Material　Telephone services（电话业务）6

Unit 2　Transmission and Switching Technology（传输与交换技术）9

New Words Phrases and Abbreviations11

Notes to the Passage11

Exercises to the Passage13

Reading Material Cellular Telephone Systems（蜂窝电话系统）14

Unit 3　Development and Classification of Optical Fiber（光纤的发展与分类）17

New Words and Phrases18

Notes to the Passage19

Exercise to the Passage20

Reading Material Fusing Fibers（光纤的熔接过程）22

Unit 4　Computer Hardware（计算机硬件）24

New words Phrases and Abbreviations25

Notes to the Passage26

Exercises to the Passage27

Reading Material What Is a Computer System（什么是计算机系统）29

Unit 5　The Central Processing Unit（中央处理单元）32

New Words Phrases and Abbreviations33

Notes to the Passage34

Exercise to the Passage35

Reading Material Operating System（操作系统）37

Unit 6　Data Transmission Media（Ⅰ）（数据传输媒介（Ⅰ））40

New Words Phrases and Abbreviations42

Notes to the Passage43

Exercises to the Passage44

Reading Material Modems（调制解调器）46

Unit 7　Data Transmission Media（Ⅱ）（数据传输媒介（Ⅱ））48

New Words and Phrases50

Notes to the Passage50

Exercises to the Passage51

Reading Material Computer Security（计算机安全）53

Unit 8　Communication Satellite Systems（卫星通信）57

New Words Phrases and Abbreviations59

Notes to the Passage59

Exercises to the Passage60

Reading Material Bluetooth Technology（蓝牙技术）62

Unit 9　Communication Facilities（通信设备）65

New Words Phrases and Abbreviations66

Notes to the Passage67

Exercises to the Passage68

Reading Material　Paging System（寻呼系统）69

Unit 10　Software（软件）72

New Words and Phrases73

Notes to the Passage74

Exercises to the Passage75

Reading Material　Program Development（程序的发展）76

Unit 11　Data Communications（数据通信）78

Notes to the Passage80

New Words and Phrases80

Exercises to the Passage81

Reading Material　Packet-switching Networks（分组交换网）82

Unit 12　System 1240 Digital Exchange Architecture（S 1240数字交换结构）85

New Words Phrases and Abbreviations86

Notes to the Passage87

Exercises to the Passage88

Reading Material　Digital Switching Network（数字交换网）90

Unit 13 Purpose of SONET/SDH（SONET/SDH技术）92

New Words Phrases and Abbreviations93

Notes to the Passage94

Exercises to the Passage94

Reading Material Overview of SDH（SDH技术简介）96

Unit 14　ISDN（综合业务数字网）99

New Words Phrases and Abbreviations100

Notes to the Passage101

Exercises to the Passage102

Reading Material Function of Main Memory（主存的功能）104

Unit 15　Hybrid/Fiber Coax（HFC）（混合光纤／同轴电缆接入技术）106

New Words Phrases and Abbreviations107

Notes to the Passage108

Exercises to the Passage108

Reading Material Video Conferencing—A Future Way of Communications（未来通信方式—视频会议）110

Unit 16　LAN and WAN Internetworking（局域网和广域网）113

New Words Phrases and Abbreviations114

Notes to the Passage115

Exercises to the Passage116

ReadingMaterial　Types of Files（文件的分类）117

Unit 17 The World Wide Web（万维网）120

New Words Phrases and Abbreviations121

Notes to the Passage122

Exercises to the Passage122

Reading Material　The World Wide Web（万维网）124

Unit 18　TCP/IP（传输控制协议／网际协议）127

New Words Phrases and Abbreviations129

Notes to the Passage130

Exercises to the Passage131

Reading Material E-mail（电子邮件）132

Unit 19　IP Telephony（IP电话）135

New Words Phrases and Abbreviations137

Notes to the Passage138

Exercisses to the Passage139

Reading Material Web Chat（网上聊天）141

Unit 20　Third-Generation Evolution（第三代移动通信的发展）144

New Words Phrases and Abbreviations146

Notes to the Passage147

Exercises to the Passage148

Reading Material ATM+MPEG2=Efficient Multimedia（ATM+MPEG2＝高效多媒体）150

附录一　专业英语的翻译技巧153

附录二　英语构词法161

附录三　单词表171

附录四　词汇短语表190

附录五　缩略语表198

参考文献201