This metadata is obtained from and synchronized with SAP regularly by use of the metadata service.
可以通过使用元数据服务，定期从SAP获取元数据，或者将元数据与 SAP 同步。
The developer must provide data and metadata service implementations that scrape the local data store.
开发者必须提供可以提取本地数据存贮的数据和元数据的服务。
The system has three components: the Authority Service, the data Service, and the Metadata Service.
系统由三个组件构成：中心服务、数据服务和元数据服务。
The analysis results illustrate that such method enhances reliability of metadata service in great measure.
分析表明，该方法很大程度上提高了元数据服务的可靠性。
Metadata service is one of the critical issues in the research of the database access and integration on the Grid.
元数据服务是研究网格环境下数据库系统集成和访问技术所面临的关键问题之一。
In the large-scale distributed object-based storage system, the metadata service system is a latent visit bottleneck.
在大型分布式对象存储系统中，元数据服务系统是一个潜在的访问瓶颈。
Metadata service implemented the MOF based metadata management and storage of heterogeneous data through the research of MOF criterion.
元数据服务主要是通过对MOF规范的研究实现了基于MOF的异构数据元数据的管理和存储。
Since we implement no metadata service in this example, the method returns an array with length 0 (returning null would have indicated an error).
由于我们在这一示例中没有实现任何元数据服务，所以该方法返回一个长度为0的数组(返回null将表明有错误)。
The MetadataServlet works the same way but has an optional argument that the metadata service implementation can use as a hint to retrieve the metadata.
MetadataServlet也是这样工作，但是有一个可选的参数，可以被元数据服务实现做为提取元数据的一个提示。
The PDB authority also offers a metadata service that generates comprehensive RDF that relates LSIDs to each other and provides links to external resources.
PDB中心提供了一个元数据服务，来生成详细的RDF，联系两两LSID之间以及提供到外部资源的链接。
The argument to the constructor is the fully qualified URL of the metadata service being exposed, which we construct using methods in the private class HostDescriptor.
该构造函数的参数是正在被显示的元数据服务的全限定url，我们使用私有类HostDescriptor中的方法构造了它。
Metadata - The org.springframework.roo.metadata module provides a metadata service provider interface and implementation that includes dependency registration and caching.
metadata—org. springframework . roo . metadata模块提供元数据服务提供程序接口和实现，包括依赖项注册和缓存。
SimpleResolutionService provides a further abstraction for the common use case in which the Metadata Service and data Service are hosted together with the Authority Service.
SimpleResolutionService为通用的用例提供了进一步的抽象，在这类用例中，元数据服务和数据服务与中心服务共存。
After verifying the existence of the given LSID, we return an array containing a single location: the endpoint of our metadata service. The following line needs some elaboration.
在验证给定的LSID是否存在之后，我们返回包含单个位置(元数据服务的端点)的数组。
How is service metadata defined and managed within and outside of the registry?
如何在注册表内部和外部定义和管理服务元数据？
SOA governance is not only about service metadata provisioning.
soa治理不仅仅是服务元数据的准备。
It is about enabling potential consumers to discern through contract metadata which service and capability may best meet their need.
它的内涵是，促使潜在消费者通过契约元数据来辨别最符合它们需要的服务和能力。
Modifying the service metadata to impact the dynamic behavior of the solution.
修改服务元数据以影响解决方案的动态行为。
How can service metadata be centrally published and governed?
如何集中发布和治理服务的元数据？
It establishes a central point for finding and managing service metadata acquired from different sources.
它建立了一个中心点，以查找和管理从不同源中获得的服务元数据。
We refer to those metadata as service semantic metadata.
我们将那些元数据称为服务语义元数据。
Queries can be performed using semantic annotations, properties, and all or parts of physical service metadata artifacts.
查询可以使用语义标准、属性和物理服务元数据构件的全部或部分来执行。
Discovered service metadata is usually incomplete and not yet suitable for broader visibility and consumption.
所发现的服务元数据通常不完整，还不适合更广泛的可见性和使用。
These are realized by separating service descriptions from their implementations, and using this descriptive metadata 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。
As with the other entities, the service is typically published (as metadata) in a service registry.
与其他实体一样，通常将服务作为元数据在服务注册中心进行发布。
Figure 1 and Figure 4 suggest that the ESB requires service metadata to perform service virtualization and aspect-oriented connectivity.
图1和图4表明esb需要服务元数据以执行服务虚拟化和面向方面的连接。
Service metadata comprises both machine readable metadata and other relevant information such as service description and SLAs.
服务元数据由两部分组成：机器可读元数据和其他相关信息，如服务描述和SLA。
Like the other entities, the service version is typically published (as metadata) in a service registry.
与其他实体一样，通常将服务版本作为元数据在服务注册中心进行发布。
Metadata Storage Service - This can be used to store synchronization metadata in a lightweight data store.
元数据存储服务——该服务可用于在轻量级数据存储中存储同步元数据。
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