登录
a method of connecting to the internet using a phone line that allows you to use that phone line at the same time
宽带数字用户线路
a series of numbers at the beginning of a phone number that specifies a region, town, etc.
区域代码
a phone service that enables one to know or answer an incoming call during another call
呼叫等待
(computing) a markup language used for the documents that are supposed to be displayed on the World Wide Web
超文本标记语言
a system for communicating music, pictures, and lengthy written messages between mobile phones
特快专递
a database format that contains links by which one can access related information on a display directly from that display
超文本
(computing) a set of numbers separated by dots that a computer with an active internet connection is identified with
IP地址
a company that provides its customers with Internet access and related services
服务提供商
a cellular service that allows one to send and receive color pictures, sounds, etc. on their cell phone
彩信
a communication system by which people were able to send and receive messages over long distances, using electrical or radio signals
电报
a communication system that allows people in different parts of a plane, office, etc. to speak to each other
对讲机
a meeting held among several people who are in different locations, linked via the Internet
电话会议
a telephone in a public place that one needs to pay for, mostly by prepaid cards
公用电话
a piece of software that prevents pop-up advertisements from appearing on a website
广告拦截器
(computing) data that a web server sends to a browser and receives if the user visits the website again, used for identifying or tracking the user's activities
cookie（网站等）
to send a signal to a computer and wait for a reply as a way to test the connection
测试 ping
used on a business letter or email indicating that a copy is being sent to the person mentioned
抄送
a word or phrase coming after a hash sign '#' used on social media platforms so that one can access all messages with the same subject containing the same hashtag
井号
a list of names and addresses to which advertising material, information, etc. may be mailed regularly
邮件列表
a person or organization that sends a large number of unwanted advertisements or messages online
垃圾邮件发送者
(computing) someone who posts hostile, irrelevant, or offensive comments on a website or social media to annoy others
轮唱
to read the posts on a social media platform or discussion forum without actively participating
匿伏
