该模型由物理基础结构、应用支撑平台、用户服务系统和用户应用系统四个层次构成。
The model is made of four layers, which is physical infrastructure, supported application platform, customer services system and customer application system.
“体现了实时搜索结果巨大价值的典型例子是某种危机事件”，Google产品管理总监TomStocky说，“用户想获得最新信息，Twitter为此服务提供了大量平台来支撑，这就是我们为什么很高兴与Twitter合作并获取这些最新信息的原因。
“The prototypical case that proves the immense value of real-time search results is some kind of crisis, ” says Tom Stocky, Google’s director of product management.
数字电视服务平台是数字电视端到端服务的基础，一套完善的电子商务系统可以为有线数字运营商服务平台提供强有力的支撑。
The service platform is the foundation of DTV end to end service, an electronic commerce system with perfect function can provide the strong support for the service platform.
网络学习是一种基于资源的学习，必须有对学习过程的支持服务，需要加强过程的管理与监控，要有功能完备的网络教学、管理平台支撑。
Networked learning is a sort of learning based on resources and support service, which need management and supervision with well-functioned networked teaching system and administrative platform.
平台提供工具集成的核心支撑服务，提供相应的服务引擎，实现工具的即插即用。
The core supporting services for the tools integration and the corresponding service engines are provided and the tools are in the plug and play operation mode.
基于应用服务平台的支撑服务和各种服务供应商的服务来构建各种应用，有效加强了软件代码重用。
Kinds of service which built by sustain service and service provider based on application service platform reinforce software code reusing efficiently.
移动商务综合应用平台是以ngn为技术支撑，针对通信运营商以及终端客户的一个大型移动商务服务平台。
M-Commerce is an integrated application platform for the technical support NGN, telecommunications operators, as well as for end-users of a large-scale mobile commerce platform.
支撑平台以操作系统为基础，为上层软件系统提供运行控制、内存管理、安全保障、消息通信、系统调度等服务。
SSP provides top software system with service of run control, memory management, security guarantee, message communication, system scheduling etc.
应用支撑平台的底层基础是J2EE中间件服务器，支持集群、失效恢复、负载均衡、数据缓存等高可用性机制；
The foundation base of the application supporting system is the J2EE inter-server, the platform supports the high reliability of cluster, fail over, load balancing and data buffer;
应用支撑平台的底层基础是J2EE中间件服务器，支持集群、失效恢复、负载均衡、数据缓存等高可用性机制；
The foundation base of the application supporting system is the J2EE inter-server, the platform supports the high reliability of cluster, fail over, load balancing and data buffer;
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