| 单词 | topologies |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔bus topology〕One of the three principal topologies for a LAN, in which all nodes are connected to a central cable along which data is passed.总线拓朴：三种主要局域网拓朴结构之一，所有的节点都连接到可进行数据传输的中央总在线美国传统〔ring topology〕One of the three principal topologies for a LAN, in which all nodes are arranged in a circle.环状连结：局部局域网络三个主要拓扑之一，其所有节点排成环状美国传统〔star topology〕One of the three principal topologies for a LAN, in which all nodes are connected to one central node that routes all data passing to and from them.星形拓朴：三种主要局域网拓朴结构之一，所有的节点都连接到中央节点上，所有的数据都经由中央节点接收和发送美国传统 |
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