在找到的每个PV中分析描述元数据头部。
该内容模型具有表示服务描述构件和服务描述元数据的实体。
The content model has entities representing service description artifacts and service description metadata.
SDO对这两者都支持，这两种元素的作用也都一样：用于描述元数据。
Both are supported by SDO and address the same purpose: metadata description.
各项目标的建议会前研讨会是多方面的：首先，它的目的是研究的关键作用发挥资源描述元数据的获取和数字化资源。
The goals of the proposed preconference workshop are multifold: First, it aims to look at the critical roles played by metadata in resource description and the access of digital resources.
角色代表元数据，描述业务对象中的哪个属性与属于该关系的其他角色中描述的属性相关联。
The role represents metadata that describes which property in the business object is correlated to the properties described in the others roles that are part of the relationship.
例如，清单6显示了其中一个虚拟映像模板的元数据描述部分的内容。
For example, Listing 6 shows the metadata description section for one of the virtual image templates.
描述这些接口的元数据定义预期的输入和属性，并能提供一些验证规则，比如字段是否是必需的。
The metadata that describes the interfaces defines expected inputs and attributes, and can provide validation rules, such as whether fields are required.
使用元数据描述这些功能，并且作业管理器控制台的内容受到该元数据的影响。
These capabilities are described using metadata and the content of the job manager console is driven off this metadata.
目录项事实上就是通过元数据描述的；实际上，如果在这样的应用程序中有一个搜索框，那么它通常只搜索元数据。
Catalog items are essentially described only by metadata; in fact, if there's a search box in such an application, it often only searches metadata.
每个代理都有描述其自身的特殊元数据。
注册中心不只是一个服务用来描述其元数据并被客户和其它服务发现的容器而已。
Registries are more than just containers in which services can be described by metadata and discovered by clients and other services.
该元数据描述相关的连接方面，例如安全性。
The metadata describes the relevant connectivity aspects, such as security.
按照前面描述的那样在元数据对象中指定筛选条件，可以限制返回到SDO 的数据量。
You can limit the amount of data returned to the SDO by specifying filters in the meta data objects as described earlier.
每个词汇的定义包含描述和其他元数据，还要确定它在分类体系中的位置。
Each term is defined with a description and other metadata and is positioned in a taxonomy.
创建描述命令元数据的命令定义文件。
Create a command definition file that describes the command metadata.
主题可以增加一个前言，其中包括简短描述和其他可选的元数据。
A topic can be augmented by a prolog, a short description, and other optional metadata.
存储的数据还有相关联的元数据，元数据用于描述对象。
The stored data also has associated metadata for describing the object.
即便公司提供了一致的地方进行资产的保存和检索，可是用于描述的元数据通常却是不一致和不存在的。
Even when companies provide a consistent place to store and search for these assets, the metadata that describes them is typically either inconsistent or nonexistent.
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.
在数据库的上下文中，元数据描述特定的数据库，比如数据库的名称、它的版本号或建立连接的JDBC驱动程序的名称。
In the context of a database, metadata describes that particular database, such as the name of the database, its version number, or the name of the JDBC driver making the connection.
相反，尽管EBA中的应用程序元数据描述应用程序内容，但是无需在EBA中包含二进制内容。
In contrast, application metadata in the EBA describes the application content, but it is not necessary to include the binary content in the EBA.
一般而言，我们都需要使用元数据来描述主要的文档内容。
In general, metadata is needed to describe the primary document content.
利用元数据描述方面化的接口是一种强大的概念。
Utilizing metadata to describe aspectual interfaces is a powerful concept.
每个项都包含描述性元数据，其中包括一个名称、一块文本或HTML内容，以及一个指向更多信息的URL。
Each entry contains descriptive metadata, including a title, a block of text or HTML content, and a URL for more information.
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.
多维数据集模型包含元数据对象，这些对象描述基表数据中的关系以及相关数据位于什么地方。
A cube model contains metadata objects that describe relationships within the data that resides in the base tables and also describes where pertinent data is located.
RAS 可以为以下内容定义格式：描述性元数据、分类元数据、资产的用法元数据，以及内容的布局和内容元数据。
The RAS defines a format for the descriptive metadata, the classification metadata, and the usage metadata of an asset, as well as a layout for the content and the content's metadata.
这个目录还有不断增长的可收割、结构化的语义元数据，用来描述这些概念。
The catalog also has ever-increasing amounts of harvestable, structured, semantic metadata about its concepts.
对于组件实际包含的元数据(以及元数据描述了什么属性)，我并无任何具体的要求。
I don't have any specific requirements towards what meta data a component actually contains (and hence, which properties are described).
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