首先直接基于网络的物理拓扑结构来构建一种分布式哈希表，从而有效地消除了现有DHT方案的拓扑结构不匹配问题。

The scheme firstly builds a distributed hash table based on the physical topology of network, so that the topology mismatch problem of conventional DHT schemes can be eliminated.

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结构化P2P网络的资源定位算法采用的是分布式哈希表（DHT）算法，根据精确关键字进行资源的定位与发现。

Resource locating algorthim in the structured P2P Network adopts algorthim based on DHT which locates resource by key words.

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在基于分布式哈希表构造的对等网络中，路由表的结构影响关键字的查询效率。

In the peer-to-peer network based on Distributed Hash table (DHT), the structure of routing table impacts the efficiency of searching keywords.

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