我觉得把图书馆中的描述性元数据分为四类对于我们不无裨益。
I think it is useful to think of four sources of descriptive metadata in libraries.
SOA在整个服务生命周期中使用与服务描述相关联的描述性元数据。
SOA USES the descriptive metadata associated with the service description across the service life cycle.
这些是通过将服务描述与其实现分离并在整个服务生命周期中使用该描述性元数据来实现的。
These are realized by separating service descriptions from their implementations, and using this descriptive metadata across the service life cycle.
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