This internal data structure (literally, "the data about the data") is called meta-data.

这一内部的数据结构(确切地说就是“关于数据的数据”)被称为元数据。

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Each document also contains metadata (data about the data), such as a unique document ID and revision Numbers.

每个文档还可以包含元数据(关于数据的数据)，比如惟一的文档id和修改号。

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The data object also holds references to metadata that provides information about the data included in the data object.

数据对象还存放对元数据的引用，元数据提供有关包含在数据对象中的数据的信息。

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The Greater New Orleans Community Data Center says the city's population is about seventy-seven percent of what it was before Katrina.

VOA: special.2010.01.22

In class we'll have more data to present to you and we'll be eager to talk about some of the ways that people will be using the site and what the potential impact will be.

课堂上将会呈现更多的数据,我们渴望谈论,人们用这个网站的方法,以及潜在的影响。

麻省理工公开课 - 媒体、教育、市场课程节选

Now I constructed that little picture out of actual data from the New Testament, and what we have from writings about ancient Christians.

这幅画面是我根据,新约中的真实资料以及古基督教文献，构建出的。

耶鲁公开课 - 新约课程节选

The crude green screen interface had fields that needed to be filled in for show titles and genres (effectively turning what would have been text into valuable metadata data about the data) as well as three summaries of different lengths for each show.

FORBES: With All Content Moving Mobile, Karen McGrane Writes, The API's The Thing

Asking for the data, asking questions about the data, pushing for insights, and taking actions in response to those insights shows the rest of the company what role marketing analytics plays in decision making.

FORBES: The Utilization Gap: Big Data's Biggest Challenge

All this is kind of a tempest in a teapot, but also because with the extended followup data, the discussion isn't even about the current data.

FORBES: Magazine Article