每个代理都有描述其自身的特殊元数据。

Each agent has special metadata that describes itself.

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为了将特殊元数据标准的使用方式和时机通过可视化图表现出来，爱达荷和北卡罗来纳的文库科学家们创作上述图片，该作品亦位列十佳之列。

To visualize how and when to use a particular metadata standard, library scientists in Idaho and North Carolina created this map, which was among the winners.

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如果在页面中使用隐藏字段，或使用带有特殊关键词的元标记重载页面，搜索引擎将忽略该页面及其站点。

Trying to trick a search engine by including hidden fields, or overloading it with meta tags with particular keywords, causes the search engine to ignore the page and the site.

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