以下为句子列表：
英文: As the profession has raised the level of abstraction at which developers work, we have developed tools to map from one layer to the next automatically.
中文: 随着时间的过去，然而，新的抽象层次也开始正式形成，相应的工具如汇编器、预处理器和编译器开始出现以支持这些概念。
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英文: At this level of abstraction key design issues include gross-level decompositional components, protocols of interaction between those components, global system properties (such as throughout and latency), and life-cycle issues (such as maintainability, ex
中文: 在该抽象层次的关键设计决策包括全局组件分解，这些组件之间交互的协议，全局系统属性（比如一贯和间歇），生命期相关（比如可维护性，重用扩展和平台独立性）。
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英文: The ADO.NET Entity Framework is designed to support data-centric applications and services, and provides a platform for programming against data that raises the level of abstraction from the logical relational level to the conceptual level.
中文: NET实体框架被设计成支持以数据为中心的应用程序以及服务，提供了一个基于数据的编码平台，因此提升了从逻辑层到概念层的抽象级别。
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