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the non-physical space in which communication over computer networks takes place
网络空间, 虚拟空间
relating to or using signals in which information is represented through constant changing of physical quantities
模拟的, 模拟的（与信号相关）
(computing) to move important information or information that is not often needed to a different disk, tape, or another computer to store it, sometimes as a security measure
归档, 保存
(computing) a copy of computer data that can be used to restore lost or damaged data
备份
(in a computer, phone, etc.) a key on the keyboard used to erase the last letter or go backward
退格键, 删除键
each of the several keys at the top of a computer keyboard marked with (F) and a number that make the computer perform particular operations
功能键, 功能键盘
to start a computer, typically involves setting up hardware elements to prepare the computer for use
启动, 引导
(computing) a type of computer memory in which information that is often in use can be stored temporarily, a cache can be accessed quickly and is needed while a program is running
缓存, 高速缓存
(computing) a temporary storage area for data that has been copied or cut
剪贴板, clipboard
(in electronic devices such as computers, etc.) the main printed circuit board that makes it possible for all the parts of a computer to communicate
主板, 母板
belonging, relating to, or controlled by the main circuit board of a computer
在主板上, 集成的
a device that allows the computer to read the data on a computer disk and transfer data to or from it
磁盘驱动器, 硬盘
a software that controls the interaction between a computer and another equipment, such as a printer or scanner
驱动程序, 驱动器
the speed at which a computer can process information, expressed in (MHz)
时钟频率, 时钟速度
(computing) a type of software stored in a way that it cannot be modified or erased
固件, 嵌入式软件
a software designed to disrupt or damage the computer without the user knowing
恶意软件, 恶意程序
the ability of a computer, software, or equipment to work with another device or software
兼容性, 相容性
the set-up, hardware, and software of a computer that makes a complete system
配置, 设置
(computing) to prepare a storage device, such as a hard drive or USB, for use by deleting all the data on it and setting it up for a specific file system
格式化, 准备
a part of a computer responsible for storing and controlling data where users cannot easily access
后端, 后台
(computing) the program through which a user can interact with a computer, especially its design and appearance
界面
an adjustment of the codes of a computer program that solves a problem in a quick way
黑客, 调整
to convert data or information into a coded form, mainly to prevent unauthorized access
加密, 编码
describing the constant passage of data between a computer or other device and a user
互动的, 交互的
(computing) to cancel an operation or to turn off the computer automatically because a predefined interval of time has passed without a certain event happening
超时, 取消
(computing) describing a computer program whose source code is available to everyone
开源, open source
an electronic device that uses telephone lines to send and receive data between two computers
调制解调器
the visual interaction that users have with the computer through icons, menus, etc.
图形用户界面, 用户界面图形
the part of a computer where operations are controlled and executed
中央处理器, 中央处理单元
an electronic device that connects computer networks and sends data between networks
路由器
