This ensures that the appropriate type of information is being presented to the user and can be accomplished by using a resource Description Framework (RDF), which is a standard to define resources.

这可以确保信息能以适当的类型呈现给用户，并且这些信息可以通过使用一个Resource Description Framework (rdf)来完成，这是定义资源的一个常规方法。

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Learning objects are also called learning resources, with "resource" taking on a similar meaning to that in resource Description Framework (RDF).

学习对象也被称为学习资源，其中的“资源”和资源描述框架(Resource Description Framework, RDF)中的“资源”具有类似的含义。

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This tutorial assumes that you are familiar with the concepts behind the Resource Description Framework (RDF), which you can gain by reading Part 3 of this series (see Resources).

本教程假设读者熟悉资源描述框架（RDF）背后的概念，此概念可以通过阅读本系列教程的第 3 部分（请参阅 参考资料）来获得。

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