It provides the low level services to upper applications and hides the detail of the asset storage.
它为高级应用程序提供了低级服务，并且隐藏了资源存储的细节。
However, that interoperability does not extend into higher-level services such as security and transaction management.
但是那种互操作性并不能扩展到像安全与事务管理那样的更高级别的服务中去。
These use cases in turn are used to extend a design-level services (component) model with specific operations on component interfaces.
而这些用例是用于通过组件接口上的具体操作扩展设计级服务（组件）模型的。
Custom applications can accomplish the same functionality provided by these two services by interacting directly with the lower-level services.
自定义应用程序可以通过直接与较低层服务交互实现与这两个服务提供的相同功能。
A lot of people think Amazon when they think cloud computing, what are some other enterprise level services that companies should be considering?
很多人想到云计算时就想到了Amazon，公司还可以考虑哪些其它的企业级服务呢？
The main function of IT service providers is to construct IT infrastructure of certain size and provide enterprise-level services for clients.
IT服务提供商的主要功能是建设一定规模的基础设施，为用户提供企业级IT服务。
Also, the context-dependent metadata supports building other business-level services out of building blocks, such as business, sales and finance contexts.
此外，上下文相关的元数据支持在诸如业务、销售和财务上下文等构件的基础上构建其他业务级服务。
Protocol services provide transport level services, including authentication, document routing, and edge service functions for automated document interchange.
协议服务提供传输级服务，包括身份验证、文档路由和用于自动化文档互换的边缘服务功能。
Some service providers can also be service requestors: they aggregate capabilities from other service providers to construct composite, higher-level services.
一些服务提供者同时也是服务请求者：它们聚集其他服务提供者的功能来构造复合的更高级别的服务。
The system designing described in this paper applies the cluster technology, which can provide high-level services with the ideal ratio of performance and price.
本文的主要研究内容是利用集群技术实现视频点播系统的设计，从而以较优的性价比实现较高的服务质量。
Therefore, the application developer need only focus on coding the business logic without having to code the low-level services automatically handled by the container.
因此，应用程序开发者只需集中精力对业务逻辑进行编码而不必对底层服务编码，这些底层服务由容器自动处理。
Transaction maps of the use cases are started at the business service level and the workload is broken down to lower-level services, so that the lower-level workloads can be estimated.
用例的事务映射从业务服务层面开始，工作负载被分割为一些低级服务，以便低级工作负载可以被估计。
While Business Service Directory provides information about existing services, the Business Service Choreography component allows composing new services out of existing lower level services.
在业务服务目录提供关于现有服务的信息的同时，业务服务编排组件允许通过现有的低级服务组成新的服务。
While Business Service Directory provides information about existing services, the Business Service Choreography component allows composing new services out of existing lower level services.
在业务服务目录提供关于现有服务的信息的同时，业务服务编排组件允许通过现有的低级服务组成新的服务。
应用推荐