为什么这种方法被称为围护结构建筑？

Why is the approach called Envelop Building?

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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。

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

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这种类型被称为星型结构数据仓库。

This type of data warehouse is commonly referred to as a hub-and-spoke data warehouse.

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这种结构单元被称为链节。

This kind of structural unit is called the chain link.

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这种结构单元被称为链节。

This kind of structural unit is called the chain link.

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