Variant serializations of RDF models are legion, and a DITA map that's specialized for subject definition and classification could be regarded as an alternative serialization of a SKOS model.
rdf模型有很多不同的序列化方式，专门针对主题定义和分类的dita图可以当作SKOS模型的一种序列化方式。
Indexing reference books are the essential tools for subject indexing.
标引工具书是主题标引时必不可少的参考工具书。
Free term indexing is a supplement for subject indexing of Chinese Classified Thesaurus.
自由词标引是对以《中国分类主题词表》为依据的主题标引的补充。
Based on working experience, some thoughts and advice for subject indexing in computer cataloguing are presented.
结合工作经验和体会，对计算机编目下的主题标引工作提出了几点看法与建议。
It can be classified into connatural status crime and legal status crime by the forming reasons for subject status.
根据主体身份的形成原因 ，可以将身份犯分为自然身份犯与法定身份犯 ；
It can be classified into connatural status crime and legal status crime by the forming reasons for subject status.
根据主体身份的形成原因 ，可以将身份犯分为自然身份犯与法定身份犯 ；
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