They are database layer, data view layer, control layer, data analysis layer and alternation layer.

系统包括五个层次结构：数据库层、数据视图层、控制层、数据分析层、交互层；

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It's entirely made up, so please don't try to overanalyze it, but instead observe the separation of duties at each analysis layer.

它完全是虚构出来的，所以请不要尝试过度地分析它，只是观察每一个分析层负责的分离操作即可。

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Information processing includes data acquisition layer, elementary disposal layer, potential danger analysis layer, decision support layer and holistic analysis layer.

信息处理包括数据采集层，基本的处理层，潜在危险分析层，决策支持层和全面的分析层。

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Chitika did another layer of analysis that measures Apple, Samsung and other smartphones.

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The reason is that if this analysis is internally consistent then we ought to be able to add layer-by-layer on to it until we get to the complete analysis.

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Colbert offers incisive analysis, though it is coated with a layer of silliness.

NPR: Excerpt: 'Strange Bedfellows'