Computers started to become popular with big companies in the 1960s.
Computer
You’ve probably known about computers your whole life. But computers have not really been around for very long. Computers started to become popular with big companies in the 1960s. Computers didn’t become widespread in homes and schools until the 1980s.
HOW DO PEOPLE USE COMPUTERS?
People use computers in many ways. Stores use computers to keep track of products and check you out at the cash register. Banks use computers to send money all over the world.
Computers help teachers keep track of lessons and grades. They help students do research and learn. Computers let you hook up to networks (many computers hooked together). They let you hook up to a worldwide network called the Internet.
Scientists use computers to solve research problems. Engineers use computers to make cars, trucks, and airplanes. Architects use computers to design houses and other buildings. The police use computers to track down criminals. The military uses computers to make and read coded messages.
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作文地带知识拓展:
电脑的学名叫电子计算机(computer),是一种利用电子学原理根据一系列指令来对数据进行处理的设备。电脑由美籍-匈利亚人约翰·冯·诺伊曼发明,是现代一种用于高速计算的电子计算机器,可以进行数值计算,又可以进行逻辑计算,还具有存储记忆功能。是能够按照程序运行,自动、高速处理海量数据的现代化智能电子设备。涉及到社会的各个领域对人类的生活产生及其重要的影响,是20世纪最先进的科学发明之一,它不仅是现代科技的重要产物,也是人们日常生活和工作中不可或缺的工具。
电脑英文释义:
1.computer, electronic brain, electronic computer, electron brain
2.artificial brain
3.electronic wizard
4.computer modern
电脑简写:PC
Sitting at my desk all day long staring at a computer screen makes me feel worse in body and mind than any other activity I can think of.
成天坐在办公桌前看电脑极其伤害身心,我都想不到有什么活动能与它的危害性相比。
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