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
- Department of Photography, China News Service
- Department of Planning in Anhui Jianzhu University
- Department of Radio, Film and Television, Shih Hsin University
- Department of Rare Books and Historical Documents National Palace Museum
- Department of Regional and Urban Planning in Zhejiang University
- Department of Sociology and Social Work, Yenching University
- Department of Theatre,Yunnan Arts University
- Department of the History of Science and Technology and Scientific Archaeology，University of Science and Technology of China
- Department of the History of Science，Harvard University
- Department of the History of Science，Tsinghua University
- Department of Urban and Regional Planning in Nanjing University
- Department of Urban and Regional Planning in Peking University
- Department of Urban and Rural Planning in Chongqing University
- Department of Urban and Rural Planning in Guangdong University of Technology
- Department of Urban and Rural Planning in Harbin Institute of Technology
- Department of Urban and Rural Planning in Huaqiao University
- Department of Urban and Rural Planning in Kunming University of Science and Technology
- Department of Urban and Rural Planning in Qingdao University of Technology
- Department of Urban and Rural Planning in Southwest Jiaotong University
- Department of Urban and Rural Planning in Suzhou University of Science and Technology
- Department of Urban and Rural Planning in Tianjin University
- Department of Urban and Rural Planning in Xi'an University of Architecture and Technology
- Department of Urban Planning and Management in Renmin University of China
- Department of Urban Planning in Huazhong University of Science and Technology
- Department of Urban Planning in Nanjing University of Technology