Create a greater understanding of data source structure, content and quality.

更好地理解数据源结构、内容和质量。

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This mapping is what is called a model, a representation of the data source structure modelled for user consumption.

这种映射被称为模型，即为了便于用户使用而建模的数据源结构表示。

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In the design and application of ultra-high-speed parallel-to-serial converter, a new method is proposed, which is called duplex constant-current-source structure(DCS).

在超高速并串转换接口电路设计应用中，提出了一种新的双路恒流结构方式。

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As ETFs have exploded in popularity, they also have become the source of concern that the structure distorts prices or would break under the strain of investors bailing out en masse.

WSJ: Gold ETFs Shine in Midst of Tumult

"It's correlating the increasing intensity in different bands that provides really important clues about the structure of the source, " Prof Madejski - a co-investigator on the NuStar X-ray telescope, told BBC News.

BBC: Blazar Markarian 421's flare-up is cosmic coincidence

This decentralised structure may be a source of weakness as banks merge and become more pan-European.

ECONOMIST: Banking on a crisis?