The key task during design time is to specify the data flow from the sources to the target — that is, how to restructure and merge source models into the target model.

在设计的过程中，关键的任务是指定从数据源到目标的数据流，即如何重建并将源模型合并到目标模型中。

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Transaction: Provides the operational source (system of record) with central authoring for all key master data — and the master data is consistent, accurate and complete at all times.

事务：为所有关键主控数据提供集中创作的操作源(记录系统)——而且主控数据始终保持一致、准确和完整。

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The role of the data is both as the source of the information and also as the key for the events that trigger specific operations.

数据的角色既是信息源又是触发特定操作的事件的关键。

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To identify the key genes involved, he realized he would need a massive source of DNA data.

FORBES: The E-Gang: Medical Marvels