To register all the activation scripts with the activation engine, first create an activation logic file.

要在激活引擎中注册所有的激活脚本，首先需要创建一个激活逻辑文件。

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The alternative model is the embedded mode, where an application consists not only of the software that implements the requisite business logic, but also of the database engine software.

另一个模型是嵌入模式，在这种模式下，应用程序不但包含实现必要业务逻辑的软件，而且包含数据库引擎软件。

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For example, a PHP script might use a template engine to separate business logic from the presentation, and be considered two separate tiers.

例如，php脚本可能使用一个模板引擎把业务逻辑与表示分隔开，它可以被看作单独的两层。

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Not all of the engine's leaps of logic hit the mark, however.

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Sprung with double wishbones, coil springs and adaptive monotube dampers, the car offers a choice of three drive modes Tour, Sport and Track with escalating thresholds for the car's engine, transmission, suspension and stability logic.

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The Adaptive Wireless Engine, as it is called, is a device whose logic cells have been specifically designed to handle signal filtering, speech encoding, wireless communications protocols, and so on in other words, the sorts of things that mobile phones have to do.

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