Based on mathematic model constructing, the topological structure properties of scale-free cellular signaling network and the effect of node interference on signaling network were investigated.

在数学建模的基础上研究了无尺度细胞信号转导网络的拓扑结构属性及节点干预对信号网络的影响。

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The network structure entropy of random graph and scale-free network is compared through the example of world trade web.

以世界贸易网为实例，比较了随机网络与非标度网络的网络结构熵。

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This paper has briefly introduced the concepts on complex networks, its structure and function, and especially the features of small-world and scale-free networks.

简述了复杂网络的基本概念，对网络的结构与功能作了概略的介绍，包括小世界网和无标度网的结构特点。

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Described as a "mega-scale free form printer" by its makers, the massive aluminum structure uses sand, which it forms back into a material that's like marble.

CNN: Architect to build home using 3-D printer