First, the potential incongruence of administrative block-groups and conceptual definitions of neighborhoods as block-group boundaries may not accurately capture neighborhood-wide characteristics.

首先，行政块团体和作为块组边界附近可能不准确捕捉全特色街区概念的定义可能不一致。

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The view maintenance process in the loosely coupled environment was implemented as a conceptual transaction, by the definitions of concurrency dependency and same-source dependency.

通过定义不同数据源更新之间的并发依赖关系和同源依赖关系，利用概念化事务模型可实现松散耦合环境中视图的并发维护。

youdao

The view maintenance process in the loosely coupled environment was implemented as a conceptual transaction, by the definitions of concurrency dependency and same-source dependency.

通过定义不同数据源更新之间的并发依赖关系和同源依赖关系，利用概念化事务模型可实现松散耦合环境中视图的并发维护。

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