从静态和动态两方面研究了食品加工业供应链的拓扑结构模型； 研究了食品加工业供应链的体系结构；

Topological structure models of the supply chain in the food processing industry are studied from both static and dynamic aspects.

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本文首先阐述了P2P网络的特性，比较了P2P模型与C/S模型，然后研究了P2P的四种网络拓扑结构模型。

This paper firstly introduced the characteristic of P2P, compared P2P mode and C/S mode, then researched four structures of P2P net topology.

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本文在MPEG - 4的三维人脸动画原理的基础上提出一种新的基于MPEG - 4的、适宜于任意拓扑结构模型的三维人脸动画实现方法。

Based on the theory of facial animation in MPEG-4, a new method of realizing 3-d facial animation is proposed in this thesis. This method is applicable for all topological face models.

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