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
- Laue-symmetry group
- Laue zone
- laughing bodhisattva plays lion
- laughing gas
- Laughlin quasiparticle
- Laughlin, Robert Betts
- Laughlin wave function
- Laughlin wavefunction
- Laughlin波函数
- Laughter
- Lau Hak Suen
- Launceston
- launch
- launch angle
- launch command and control center
- launch conditions
- launch control board
- launch control system
- launcher
- launcher/spacecraft coupled structure analysis
- launch escape system
- launching angle
- launching canister
- launching ground
- launching machine