理学 网络体系结构 释 wide area network 广域网 连接不同地区局域网或城域网计算机通信的远程网。其所覆盖的范围从几十公里到几千公里，它能连接多个地区、城市和国家，或横跨几个洲并能提供远距离通信，形成国际性的远程网络。广域网是互联网的核心部分，但并不等同于互联网。
网络与数据通信 协议体系与组成结构 释文 wide area network, WAN 广域网
- Societal Marketing Concept
- societal resource systems
- Societe Astronomique de France
- society
- society dominant sports system
- Society for Chemical Engineering and Biotechnology
- Society for Chinese National Language
- Society for National Strengthening
- society for research in Chinese architecture
- Society for Scholarly Publishing
- Society for the Diffusion of Useful Knowledge in China
- Society for the Diffusion of Useful Knowledge Press in Singapore
- Society for the Promotion of National Music
- Society for the Revival of China
- Society for the Study of National Strengthening
- Society for Urban Ecology
- society informatization
- Society Islands
- society model
- Society of American Archivists
- Society of Automotive Engineer International
- Society of Children's Book Writers and Illustrators
- Society of China University Journals
- Society of Chinese Minority Languages
- Society of Chinese Young Journalism