电气工程及其自动化专业英语 华臻专业英语.3
29页1、Specialized English for Electrical Engineering and Automation,Chapter 3 Computer and PLC,3.1 Computer and Microprocessor 3.2 Programmable Logic Controller Computer Network- Network Hardware Reading and Translation Skills 词义的选择和引申,Content,Words and Expressions 1,a fast and accurate manipulating system that is organized to accept ,store, and process data and produce output results under the direction of a stored program of instructions. an electronic machine that can store, organize and find infor
2、mation, do calculations and control other machines,computer,Words and Expressions 2,microcomputer a small computer that contains a microprocessor,minicomputer a computer that is smaller and slower than a mainframe but larger and faster than a microcomputer,mainframe computer a large powerful computer, usually the centre of a network and shared by many users,supercomputer a powerful computer with a large amount of memory and a very fast central processing unit,微型计算机,小型计算机,大型计算机,超级计算机,Words and Ex
3、pressions 3,digital computer 数字计算机 analog computer 模拟计算机 hybrid computer 混合计算机 special-purpose computer 专用计算机 general-purpose computer 通用计算机,Words and Expressions 4,central processing unit the part of a computer that controls all the other parts of the system arithmetic logic section 算术逻辑部件 primary storage 主存储器 control unit 控制部件,中央处理器,Words and Expressions 5,peripheral devices Input devices 输入设备 An input device is a piece of computer equipment such as a keyboard which enables you to put informat
4、ion into a computer mouse/input pen /touch screen/microphone Output devices 输出设备 Display screen/printer/ Magnetic tape drive secondary storage (memory) 辅助存储器 primary storage (memory) 主存储器,外 设,Words and Expressions 6,It is the system software that determines the limits to which the computer can be taken. System software is the base level software needed to run any application. Operating system is one of the major types of system software.,system software,系统软件,application software,Application soft
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