这是一个很强大的概念，因为它使客户可以对数据进行分类，并在需要时应用新的关系，而这些根本不用操作原始数据源。
This is a powerful concept because it enables clients to categorize data and apply new relationships as needed without manipulating the original data source.
它简单地从原始地址空间继承服务分类。
It just inherits service class from its originator address space.
尽管想利用泰坦上的储备也许是不现实的，相关研究可以为了解地球的原始状态提供一些启发，因为它和泰坦的状况十分类似。
While it may be implausible to tap Titan's reserves, the research has implications for understanding Earth in its primordial stages since it likely resembled Titan.
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