RDFa是将资源描述框架（RDF）模型编码到结构化文档中的标准方法。

RDFa is a standard way of encoding the Resource Description Framework (RDF) model into structured documents.

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定义这种模型有两种主要的W3C标准：资源描述框架(RDF)和Web本体语言(owl)。

There are two main W3C Standards that are used to defined such models: Resource Description Framework (RDF) and Web Ontology Language (OWL).

youdao

定义这种模型有两种主要的W3C标准：资源描述框架(RDF)和Web本体语言(owl)。

There are two main W3C Standards that are used to defined such models: Resource Description Framework (RDF) and Web Ontology Language (OWL).

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