因此，语义谱同时覆盖了数据和元数据。
虽然这意味着数据永远不会写入到位(从来没有被覆盖)，而是写入新块并更新元数据来引用数据。
This means that data is never written in place (never overwritten), but instead new blocks are written and the metadata updated to reference it.
您还可以提供XMl元数据作为映射注释的覆盖或备选机制。
You can also provide XML metadata as an overriding or alternative mechanism to the mapped annotations.
Hibernate允许在两个地方定义数据抓取策略，一处是在映射元数据中，另一处是在HQL或Criteria中覆盖它。
Hibernate allows you to define a fetching strategy at two locations. One is to declare it in the mapping metadata; the other is to override it in either the HQL or the Criteria.
西湖凹陷三维地震连片处理中不同时期采集的三块地震数据在偏移距、覆盖次数、面元大小及方位角等方面存在较大差异。
Three blocks of data from Xihu sag were acquired with a wide variety of spread length, bin dimension, grid orientation, fold, etc.
西湖凹陷三维地震连片处理中不同时期采集的三块地震数据在偏移距、覆盖次数、面元大小及方位角等方面存在较大差异。
Three blocks of data from Xihu sag were acquired with a wide variety of spread length, bin dimension, grid orientation, fold, etc.
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