The rddl:resource elements are links to the namespace's supporting documents, and the body is in XHTML which usually allows for natural display even by user agents that don't understand XLink.

resource 元素是到该名称空间支持文档的链接，主体部分放在 XHTML 中，即便用户代理不支持 XLink 也仍然能够自然地显示。

youdao

Very often such statues were enclosed in rectangular shrines or wall niches whose only opening was at the front, making it natural for the statue to display frontality.

这些雕像通常被封闭在长方形的神龛或壁龛中，它们唯一的开口在前面，这使得雕像很自然地展现了正面。

youdao

youdao

It was, to be sure, a mind-bending advance in artificial intelligence, and a fascinating display of natural language recognition.

FORBES: Magazine Article

The watch's display comes in three natural colors -- we know red and green are on deck but the third remains a mystery (though blue seems a safe bet).

ENGADGET

But according to a perspective article in the current issue of the New England Journal Of Medicine, the abilities on display may not be all that natural, but rather drug-enhanced.

FORBES: The Athlete's Pharmacopeia