If you're from a more traditional database background, you can think of them as a resource identifier, an attribute name, and an attribute value.

如果您来自比较传统的数据库背景，可能会把它们看作资源标识符、属性名称和属性值。

youdao

The author of this template forgot (or didn't know) that the identifier attribute on a thing was spelled thingid, not id.

此模板的创作者忘记（或不知道）一件事情的属性的标识符应该拼写为 thingid，而不是 id。

youdao

This attribute takes a unique identifier (name of the content node) to specify the page where the portlet can be found.

该属性利用一个惟一的标识符(内容节点的名称)来指定可以从中找到该portlet的页面。

youdao