它是真正的基于XML的标记语言，但是却不止是一种数据格式。

While it is indeed an XML-based markup language, it's not just a data format.

youdao

当时我在与Technorati(一个博客搜索引擎)的创建者之一交谈，我认为继HTML之后，最成功的基于标记的数据格式应该是RSS。

I was talking with one of the founders of Technorati, a blog search engine, and I was under the impression that after HTML, the second most successful tag-based data format would have been RSS.

youdao

微格式就是一系列的数据格式，它利用现有的(X) HTML和CSS构造将原始数据嵌入到以人类为目标的网页的标记中。

Microformats are a series of data formats that use existing (x) HTML and CSS constructs to embed raw data within the markup of a human-targeted Web page.

youdao