This derived class is also an Authority Service implementation that directs data and meta data requests to itself.

这个衍生而来的类同时也是一个可以把数据和元数据请求定向到自身的中心服务实现。

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In a recent interview, Groovy Project Manager Guillaume Laforge mentioned that his favorite Groovy feature is its implementation of the Meta Object Protocol, or MOP.

在最近的一次采访中，Groovy项目经理Guillaume Laforge提到，他最喜欢的Groovy特性是它实现了元对象协议(Meta Object Protocol)或称MOP。

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In fact the description above is a meta-model to help define more specific implementation models that are of practical use.

实际上，上述的描述是一种元模型，可用来帮助定义具有实际使用意义的更为具体的实现模型。

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