查词历史：: online onionskin ongoingness ones one one-hop propagation one-base hit one's

online

[英] [ˌɔnˈlain] 生词本

adj. (计算机)联机的， (与计算机)联线的

柯林斯高阶英汉双解学习词典

《柯林斯COBUILD高阶英汉双解学习词典》（Collins COBUILD Advanced Learner's English-Chinese Dictionary）是柯林斯公司携手外研社为中国学习者量身定制的全新版本，突出强调了学习型词典的学习功能，同时在可读性和易用性方面均有大幅提升。
行业释义
词典例句

词霸2012 v1.2版丰富词典内容优化真人发音

1. ADJ （公司服务）网上开通的，网上经营的 If a company goes online, its services become available on the Internet.

...the first bank to go online.

第一家开通网上业务的银行
...an online shopping centre.

网上购物中心
...an online catalogue.

网上商品目录

2. ADJ 联机的；在线的 If you are online, your computer is connected to the Internet. →see: line;

You can chat to other people who are online.

你可以和其他在线的人聊天。
Online is also an adverb.
- ...the cool stuff you find online.
  
  可在网上找到的时髦玩意儿 on line

计算机

1.【NT】联机

1. Online security is being built in to the system, not tagged on.: 联机安全措施正被內置在系统中，不是外加的。

2. We planned to build an online database.: 我们计划建一个联机数据库。