濒危语言研究是一个蓬勃发展中的跨学科研究领域,各国语言学家对此都颇有建树。本文根据国外相关文献,探讨了＂濒危语言＂的概念,划分等级,影响因素及国外相关研究,旨在回顾语言学领域中研究濒危语言这一现象的重要性,为国内濒危少数民族语言调查研究提供理论基础。%The study of endangered languages is an interdisciplinary research field in development and linguists in dif- ferent countries have made contributions in the study. According to related literature abroad, this paper explores the con- cept of endangered languages, the grading, the influencing factors and the related research abroad, and aims at reviewing the importance of the research into the endangered languages in the linguistics field to provide theoretical basis for the in- vestigation of domestic endangered minority languages.
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