physical network

• 实体网络

physical network的用法和样例：

例句

1. These three computer-scientist brothers investigated the routers connected by optical or other communications lines and found that the topology of that network, too, is scale-free.
   这三位电脑科学家兄弟研究以光纤或其他通讯线路连结的路由器，结果发现，这个实体网络的拓朴也是无尺度的。