Logical network, a hierarchical presentation of abstract network is presented.

提出了一种抽象网络的层次性表示方法：逻辑网络。

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Instead, there was an abstract network of "nodes" of space, in which each node was connected to every other.

而是空间“节点”(nodes)的网络，节点间相互连接。

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Peer-to-peer systems are often implemented as an abstract overlay network built at the application layer on top of the native or physical network.

对等系统常常实现为一个抽象的覆盖网络，构建于原生或物理网络之上的应用程序层上。

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