在本节中，我们要说明这两个术语的含义都很模糊，对于描述服务总线或集成层的性质没有帮助。
We show in this section that both terms are ambiguous and not helpful in describing the nature of the service bus or the integration layer.
这个领域中的一种事实标准描述语言是WSDL，创建该语言的目的是给服务的接口和实现提供一个抽象层。
A DE facto standard description language in this domain is WSDL, which was created to provide an abstraction layer around a service's interface and implementation.
语义/逻辑服务层描述一个通用业务模型，该模型定义不同种类的业务实体。
The Semantic/logical services layer describes a general purpose business model that defines different kinds of business entities.
会话层提供此前描述的会话服务。
The session layer provides the session services described earlier.
通过在FrameworkManager中描述一个元数据层，来自大部分数据库和其他来源(比如web服务)的数据在Cognos报告中都可以被访问。
Data from most databases and other sources, such as Web services for example, can be accessed in Cognos reports by describing a metadata layer in Framework Manager.
例如，在Cognos报告中，可以通过在FrameworkManager中描述一个元数据层，来访问大多数数据库和其他数据源，例如Web服务中的数据。
Data from most databases and other sources, like Web services, can be accessed, for example, in Cognos reports by describing a metadata layer in Framework Manager.
图6描述一个中介方法示例，其中服务供应商使用WebSphereDataPowerSOAappliance (WDP)实现中介代理层。
Figure 6 also describes an example of the mediation approach where the service provider USES a WebSphere DataPower SOA appliance (WDP) to implement a mediation proxy layer.
在这一层的接口公开为一个服务描述，在这层中他们被公开以提供使用。
The interfaces get exported out as service descriptions in this layer, where they are exposed for use.
上面描述的三个层提供了一个集成的标准网络平台，以允许服务提供商在服务层中提供各种多媒体服务。
The three layers described above provide an integrated and standardized network platform to allow service providers to offer a variety of multimedia services in the service layer.
服务组件遵循服务层中定义的契约，并保证IT实现与服务描述的一致。
Service components conform to the contracts defined in the services layer and guarantee the alignment of it implementation with service description.
此外，流程还利用了在关系图右侧的集成、服务质量(QualityofService,QoS)和数据层中描述的技术服务组件。
Additionally, the processes utilize technical service components depicted in the Integration, Quality of service (QoS), and Data Architecture layers on the right side of the diagram.
当按照以上描述完成配置之后，Derby数据库使应用程序服务器层与eis层之间的差别模糊化。
When configured as described above, the Derby database engine blurs the distinction between the Server tier and the EIS tier.
它描述了如何使用USBHID协议来发现HID类设备的特征集与蓝牙设备能如何使用L2CAP层来支持HID服务。
It describes how to use the USB HID protocol to discover a HID class device's feature set and how a Bluetooth device can support HID services using the L2CAP layer.
在本建议中规定的资源是描述传送网层管理服务的基础。
The resources defined in this Recommendation provide a basis for the description of transport network level management services.
在介绍EPA网络体系结构的基础上，详细地描述了《EPA标准》的核心部分：应用层服务和管理层服务，并介绍了基于《EPA标准》的演示系统，从而验证了《EPA标准》的可行性与正确性。
The application layer and management layer, the core of EPA profile, are described detailedly after the architecture of EPA network is introduced and EPA profile is proved out by the demo system.
对其核心部分“服务层”所使用的用户任务分类策略、资源描述机制、资源发现策略、资源调度策略、任务调度策略等一系列机制进行了描述。
And the series of tactic and the mechanism of Service Layer, the core part of the model, are described. The resources find arithmetic in the resource discovery tactic is analyzed.
服务接口层，由一个服务契约进行描述，它指定了要求作为交互基础的服务行为和消息。
The service interface layer, described by a service contract, which specifies the service behavior and the messages required as the basis for interaction.
服务接口层，由一个服务契约进行描述，它指定了要求作为交互基础的服务行为和消息。
The service interface layer, described by a service contract, which specifies the service behavior and the messages required as the basis for interaction.
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