图书简介:
UNIT 1 Computer Hardware ............................................................................................... 001LESSON 1 Elements of Computers ................................................................................ 002LESSON 2 Memory and Microprocessor ....................................................................... 010LESSON 3 Storage Devices ............................................................................................ 020LESSON 4 Input and Output Devices ............................................................................. 029UNIT 2 Software .................................................................................................................... 038LESSON 1 Computer Software ....................................................................................... 039LESSON 2 Application Software and System Software ................................................. 048LESSON 3 Software Engineering ................................................................................... 058LESSON 4 Programming Language ............................................................................... 070UNIT 3 Web and E-Commerce ........................................................................................... 080LESSON 1 Web Basics ................................................................................................... 081LESSON 2 Searching for Information ............................................................................ 090LESSON 3 E-Commerce ................................................................................................. 099LESSON 4 Cookies ......................................................................................................... 109UNIT 4 Cloud Computing and Big Data ..............................................................................118LESSON 1 Big Data ........................................................................................................ 119LESSON 2 The Characteristics of Big Data.................................................................... 128LESSON 3 Cloud Computing ......................................................................................... 137LESSON 4 The Key Characteristics of Cloud Computing .............................................. 146UNIT 5 Communication Technologies ............................................................................... 155LESSON 1 Model for Digital Communication Systems ................................................. 156LESSON 2 Key Elements in a Communication System ................................................. 166LESSON 3 Short-range Wireless Communications ........................................................ 174LESSON 4 Mobile Communications .............................................................................. 184UNIT 6 Electronic Technology ............................................................................................. 194LESSON 1 Components .................................................................................................. 195LESSON 2 Instruments ................................................................................................... 204LESSON 3 Circuit Analysis ............................................................................................ 213LESSON 4 Integrated Circuit .......................................................................................... 221UNIT 7 Internet of Things .................................................................................................... 228LESSON 1 What is Internet of Things ............................................................................ 229LESSON 2 Layered Architecture of IoT ......................................................................... 239LESSON 3 Recognition Technology of IoT ................................................................... 248LESSON 4 LPWAN ........................................................................................................ 257
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为适应新一代信息技术的发展,突破传统英语教材单一的语言培养目标,对接数字经济时代职业岗位对英语的实际需求,精心编写了本书。本书在编写过程中依托行业,引入企业真实场景,对知识和技能进行重新建构,聚焦新技术、新场景、新职业及新趋势。将语言学习与专业知识、技术场景、价值引领相结合。采用“英语识图—场景对话—专业文献—语法—单词”的编写模式,以满足数字经济时代新职业对英文文本阅读和英文业务处理能力的要求,以满足岗位需要。本书根据专业需要划分为7 个单元,精选新颖的专业素材,力求收录各专业最新、最实用的词汇和用语,从而使教材既具有专业特色,又充分体现英语教学规律。第1 单元介绍了计算机硬件,硬件部分包括内存、CPU、主板及常用的输入/输出设备。第2~3 单元介绍了软件的基础知识,软件运行的基本过程、软件的编写语言,以及网页和电子商务基础知识等。第4 单元围绕大数据与云计算两大新技术,介绍了大数据和云计算的基本知识,通过大数据的典型案例,解释大数据的技术特性及应用价值,并通过云计算的主要特性,进一步解释云计算技术的应用场景及应用价值。第5 单元介绍了数字通信系统模型及其涉及的相关技术,包括传输介质、通信协议、终端设备、各种近距离无线通信技术和移动通信系统。第6 单元介绍了常用元器件和电子测量装置(如万用表、信号发生器、示波器、稳压电源等)的使用方法、电路的分析方法,以及集成电路的发展和设计。第7 单元介绍了物联网的概念和应用场景、物联网的分层架构、物联网终端层的感知识别技术及低功耗广域网技术。本书是编号为CJE210220 的课题的阶段性研究成果。参加本书编写的有刘子轶(第1、3 单元)、党小争(第2、4 单元)、崔雁松(第5、7 单元)、李新(第6 单元)。刘子轶对全书进行了统稿。由于编者水平有限,本书在编写过程中难免存在疏漏,敬请读者提出意见和建议,以便进一步修订完善。再次深表感谢!编 者2022 年11 月
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