分类检索语言又称为分类语言或分类法，是情报语言的主要形式之一．分类语言的基本功能一般包括：第一，对文献的借报内容（及某些形态特征）加以分类标引，第二，对内容相同或相关的情报加以集中或揭示其相关性；第三，对大量情报加以系统化或组织代六第四，便于将分类标引用 Classified search language, also known as classification language or taxonomy, is one of the main forms of intelligence language. The basic functions of classification language generally include: first, classifying and quoting the reported content (and some morphological characteristics) of the literature; second, concentrating or revealing the relevance of the same or related information; thirdly, A large number of intelligence to be systematized or organized on behalf of six fourth, to facilitate the use of classification index