小世界效应的定义是：若网络中任意两点间的平均距离L 随网络格点数N 的增加呈对数增长，即 L ~ l n N， 且网络的局部结构上仍具有较明显的集团化特征。
我们已经探索发现由常用汉字的偏旁字符所构成的复杂网络具有小世界效应以及无标度特征。
This study has found that the Complex Networks built up by the radicals of popular Chinese characters have Small World effect and Scale-free property.
小世界效应与无标度特性的科学发现掀起了对复杂网络结构及其动力学特性的研究热潮，提高了人们对现实世界的科学认识。
The finding of small-world effects and scale-free property has attracted a great deal of attention of complex networks structure and dynamics, which raise the science awareness for the real world.
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