a method of connecting to the Internet using a phone line that allows you to use that phone line at the same time
ADSL, 非对称数字用户线路
许多家庭和企业使用ADSL在没有光纤电缆的情况下访问高速互联网。
a company that provides telephone, mobile, or other telecommunications services
运营商, 电信公司
a series of numbers at the beginning of a phone number that specifies a region, town, etc.
区号, 区域代码
在拨打不同地区之前，请确保包含正确的区号。
an extra telephone connected to the main phone line in a house
分机, 扩展
a system that shows the phone number of an incoming call
来电显示, 主叫号码显示
她查看了她的来电显示，看看是谁在打电话。
a phone service that enables one to know or answer an incoming call during another call
呼叫等待, 等待呼叫通知
我正在和朋友说话时，呼叫等待通知我有另一个来电。
an internet category or group of addresses identified by a common ending such as .com or .org
域名, 网域
(computing) a markup language used for the documents that are supposed to be displayed on the World Wide Web
HTML, 超文本标记语言
a system for communicating music, pictures, and lengthy written messages between mobile phones
增强消息服务, 丰富消息服务
我通过增强消息服务（EMS）给她发送了一条带有活动图片的消息。
a database format that contains links by which one can access related information on a display directly from that display
超文本, 超媒体文本
万维网建立在超文本的概念上，实现了互联信息的检索。
(computing) a set of numbers separated by dots that a computer with an active Internet connection is identified with
IP地址, 互联网协议地址
VPN通过隐藏用户的IP地址来保护其在线隐私和匿名性。
a company that provides its customers with Internet access and related services
互联网服务提供商, ISP
我的互联网服务提供商正在提供一个速度更快的新套餐。
a public place where a wireless Internet connection is made available
热点, Wi-Fi区域
移动设备可以用作个人热点，以便在移动时提供互联网连接。
a cellular service that allows one to send and receive color pictures, sounds, etc. on their cell phone
MMS, 多媒体短信服务
我手机上的MMS功能让我可以轻松地发送视频和照片给我的朋友。
a communication system by which people were able to send and receive messages over long distances, using electrical or radio signals
电报, 电报系统
a communication system that allows people in different parts of a plane, office, etc. to speak to each other
对讲机, 内部通信系统
办公室的对讲机让员工无需离开办公桌就能相互交流。
a meeting held among several people who are in different locations, linked via the Internet
电话会议, 视频会议
她使用视频会议软件从家庭办公室加入了电话会议。
a telephone in a public place that one needs to pay for, mostly by prepaid cards
公用电话, 投币电话
酒店大堂仍然有一部功能正常的公用电话，供没有手机的客人使用。
a piece of software that prevents pop-up advertisements from appearing on a website
广告拦截器, 反广告
a small piece of data stored by a website in a user's browser to remember information about the user or their activity
Cookie, 小型文本文件
(of an email) to be returned to the sender because it cannot be delivered
退回, 弹回
to send a signal to a computer and wait for a reply as a way to test the connection
发送ping, ping
我将ping服务器以查看它是否响应请求。
used on a business letter or email indicating that a copy is being sent to the person mentioned
复写本, 供参考的副本
请将约翰和莎拉添加到抄送中，以便他们能够及时了解项目更新。
someone's username on an online forum or social media platform
用户名, 昵称
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
标签, 话题标签
他关注了标签#HealthyEating下的帖子以获取食谱创意。
a list of names and addresses to which advertising material, information, etc. may be mailed regularly
邮件列表, 邮寄名单
a direct phone line for emergency calls or calls between heads of governments
热线, 直接线路
IT部门为员工建立了一条热线，用于报告技术问题和请求帮助。
a person or organization that sends a large number of unwanted advertisements or messages online
垃圾邮件发送者, 滥发信息者
(computing) someone who posts hostile, irrelevant, or offensive comments on a website or social media to annoy others
网络挑衅者, 故意发冒犯性言论惹怒别人的人
