This article , through describing in fieldwork and analyzing comparatively on the public memorial ceremony of the ebo of the zangs and mongolians , holds that the public memorial ceremony for nationalities has the cultural characteristics of intergrating generality with difference as well as the poetic characteristics of explanation , ceremony and so on 摘要本文通过对藏蒙两个族群的峨博公祭文化的田野性描述和比较分析,认为民族公祭活动既具有共同性和差异性相统一的文化特征,又具有解释、礼仪、操作等诗学特征。