A young engineer explained that the lights represented all of the Internet searches taking place across the world, and each color represented a different language.

一位年轻的工程师解释说，这些亮点代表世界范围内正在发生的所有互联网搜索，每一种颜色代表一种不同的语言。

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You can use component models to provide abstraction of legacy services and to re-engineer existing legacy assets, especially when the component model supports language neutrality.

您可以使用组件模型来提供遗留服务的抽象和对现有遗留资产进行再组合，特别是在组件模型支持语言中立性时尤为有用。

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Even still, with physical data models you can reverse engineer from the actual database or from the data definition language (DDL) file.

还可以对实际数据库或数据定义语言(DDL)文件进行反向工程，生成物理数据模型。

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