一般传统地说来,“族群散布”出现在较大规模的人口之中,但它也可能以另一模式出现,即从原先的族群区域迁移到新的、次要的族群区域。在社会学和人类学关于族群区域的研究时,基于许多原因,我们宁可把原先的族群区域作为研究对象,而把“表面较难以辨别的”次要族群区域看为在同化道路上的一个步骤,而忽略了对它的研究。故此在进行全面性 Traditionally “ethnic dispersal” has occurred in larger populations, but it may also appear in another pattern, from the original ethnic group to the new, secondary ethnic group. In sociological and anthropological studies on ethnic regions, we prefer to consider the original ethnic region for a number of reasons, while looking at the “less recognizable” sub-ethnic region as a step on the assimilation path , While ignoring its research. So in the conduct of comprehensiveness