Dynamic service selection is the ability to invoke services based on operationally defined criteria.

动态服务选择是基于操作上定义的标准来调用服务的能力。

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The Router pattern centers around the simple concept of routing requests to specific pieces of business logic based on some defined criteria.

Router 模式是向基于既定标准的具体商业逻辑片断发送请求这个简单概念的核心内容。

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An er domain consists of IDS servers that can replicate data between themselves based on user-defined criteria (this criteria is explained in later sections).

一个er域包含几个IDS服务器，可以基于用户定义的标准(将在稍后介绍)在这些服务器之间复制数据。

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In a letter to Mr Sarkozy and Mr Berlusconi the European Commission President, Jose Manuel Barroso, said "the temporary restoration of borders is one of the possibilities, provided this is subject to specific and clearly defined criteria".

BBC: EU warned against changing Schengen deal on borders

This means attempting to identify every relevant trial of a given question (including studies that have never been published), choosing the best ones using clearly defined criteria for quality, and combining the results in a statistically valid way.

ECONOMIST: Social science: Try it and see | The

It finds that while girls tend to perform better than boys across all ethnic and social groups, gaps defined by criteria other than gender are larger still.

ECONOMIST: Education