By default, Unsum will grab the HTML code of the partial feed link, strip out the tags and miscellaneous content and show only the actual page content that we are interested in.

默认情况下，它会抓取部分订阅源的HTML代码，除去各种各样的标签和内容，最终只显示你感兴趣的内容。

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To prove this, you can view the source of an existing Atom feed, or check out the example at the end of the Wikipedia page on Atom (see Resources).

为证明这一点，您可以查看已有的Atom feed的源代码，或者查看关于Atom的Wikipedia页面最后的例子(请参阅参考资料)。

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The Google-created feed is composed of snippets of page changes.However, site owners can disable such feeds by opting-out of theservice.

这个由google制作的feeds由网站的更新内容组成。 但是，网站所有者可以选择禁止这样的服务。

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