中文摘要：

通过梳理文献发现，现有社会网络研究更多关注的是现“实”的关系连带，而对影子连带这种“虚”的关系没有关注。因此，提出了只有虚实结合，虚中有实，实中有虚，虚实互换，才能系统揭示社会网络关系的内在机制及其动态演变规律。

英文摘要：

This paper researches in the field of social networks paid more attention on ＂real＂ relationship. However, Ghost Ties as ＂virtual＂ relationship was not yet concerned. Only combined virtual situation with realities, it is systematically revealed that the internal mechanism and the dynamic evolution of the social networks.