论文的主要内容如下：第一，从原理上阐述了MP3音频编码算法。

The primary contents of this paper are as follows: Firstly, the principle of MP3 audio encode algorithm is introduced.

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本文主要工作如下：(1)深入研究了传感器网络的数据扩散机制及其相关路由算法理论基础。

The main important work of this paper: (1). Deeply studied data diffusion mechanisms and some basic ideas of relative routing algorithms for wireless sensor network.

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本文的主要工作和结论如下：（1）对于分布式关联规则挖掘问题，目前的主要算法是CD算法和FDM算法。

The dissertation brings about conclusions below:(1) The FDM and CD are main stream algorithms for mining association rules in distributed databases.

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