书籍 Solutions - 基础 - 7 - 7E 单元

an electronic device that stores and processes data

计算机, 电脑

to make a copy of computer digital data

备份, 做备份

activity that requires physical or mental effort

工作, 活动

a machine, particularly one connected to a computer, that prints text or pictures onto paper

打印机

(of a computer program) to examine applications or digital files in order to detect any viruses or malware

扫描, 检查

a piece of written work that has a name and is stored on a computer

文档, 文件

to close a business, factory, or organization, either temporarily or permanently

关闭, 停业

to turn a switch on a device so that it makes less sound, heat, etc.

调低, 减少

a device that is used for listening to programs that are broadcast

收音机, 无线电

to cause a machine, device, or system to stop working or flowing, usually by pressing a button or turning a switch

关掉, 切断

a type of electromagnetic radiation that makes it possible to see, produced by the sun or another source of illumination

光

to cause a machine, device, or system to start working or flowing, usually by pressing a button or turning a switch

打开, 启动

to turn a switch on a device so that it makes more sound, heat, etc.

调高, 增加

the amount of loudness produced by a TV, radio, etc.

音量, 声音

to enter information using a keyboard or other input device on a computer or other electronic devices

输入, 打字

a unique identifier or name chosen by a user to represent themselves or their account in online platforms, websites, or social media

用户名, 昵称

(of a machine or vehicle) to stop working as a result of a malfunction

故障, 坏掉

to stop a connection to an online account or computer system by doing specific actions

注销, 登出

to start using a computer system, online account, or application by doing particular actions

登录, 登录账户

an electronic device with a screen that receives television signals, on which we can watch programs

电视, 电视机