在某些地方，节点有很多与他们邻居的联系，但是网络同时也包含了随机性，而且经常在两个节点间有长距离的连接。
In places, the nodes have many connections with their neighbours, but the network also contains random and often long links between nodes that are very far away from one another.
你设计将随机分配并且访问存储器的大的街区的一个实用程序制造并且使用网络连接。
You design a utility program that will randomly allocate and access large blocks of memory make and use network connections.
在这个网络上，每个志愿者大约和八个随机分配的参与者连接组队。
Each volunteer was randomly assigned links to, on average, eight other players.
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