Rather than define a class in terms of the properties of its instances, the RDF vocabulary description language describes properties in terms of which classes of resource that the properties apply to.

它不使用实例的属性来定义类，而是使用RDF词汇描述语言采用资源类(属性所适用的类)的术语来描述属性。

youdao

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

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)。

youdao

This tutorial assumes that you are familiar with the concepts of XML, Resource Description Framework (RDF), ontologies, and the Web Ontology Language (OWL).

本教程假设读者熟悉XML的概念、资源描述框架(RDF)、本体和Web本体语言(owl)。

youdao

This tutorial assumes that you are familiar with the concepts of XML, Resource Description Framework (RDF), ontologies, and the Web Ontology Language (OWL).

本教程假设读者熟悉XML的概念、资源描述框架(RDF)、本体和Web本体语言(owl)。

youdao