东晋的北方高级士族与南方社会有所融合,并较早地结成以宗族、乡里为核心的新的乡族集团。从墓志和文献记载来看,高门士族固守南北不婚的传统原则,固守自己的郡望,而远离南方土著社会,又由于居住地和葬地都没有固定在侨郡县中,因此,不但不能对侨居地产生情感的认同,而且也不能与侨郡县中的乡族势力结合,使之成为支持力量,是造成其在东晋后期以后逐渐失去国家领导地位的重要原因。 In the Eastern Jin Dynasty, the Northern Senior Scientists converged with the Southern Society and earlier formed a new ethnic group centered on the clan and village. From the records of the epitaphs and the documents, Gaogmen were sticking to the traditional principle of not marrying the North and the South and clinging to their own countyhood. Far from the indigenous communities in the South, and because neither the place of residence nor the burial ground were fixed in Qiaoxian County, not only Can not identify with the sentiment of the aliens, but also can not be combined with the ethnic forces in the Qiaoxian counties to make it a support force, which is the main reason that led to its gradual loss of state leadership after the Eastern Jin Dynasty.