登录
the most fundamental software that manages a computer, cell phone, etc., hardware and provides a platform for running applications
操作系统
a small, handheld device that we move across a flat surface to move the cursor on a computer screen
鼠标
the duration for which a battery can power a device or system before it needs to be recharged or replaced
电池寿命
a device used for storing and retrieving digital information, which uses rapidly rotating disks to read and write data
硬盘
used to describe something that includes or combines various features or functions into a single unit
一体化
a small device used for storing data or transferring data between electronic devices
闪存驱动器
to send an unwanted advertisement or message online, usually to a lot of people
发送垃圾邮件
(computing) a piece of software that blocks or sorts particular types of information that is sent to a computer
过滤器
a computer program that searches the internet and finds information based on a word or group of words given to it
搜索引擎
a device in a computer or gaming system that improves the display and performance of graphics and images
显卡
a software designed to detect, prevent, and remove harmful software, such as viruses, from a computer or device
杀毒程序
a harmful program that pretends to be legitimate and can give unauthorized access to a device
特洛伊木马
