This layer includes all application assets running in an IT operating environment that supports business activi- ties, whether they are custom built or off the shelf.

此层包括在支持业务活动层的 IT 操作环境中运行的所有应用程序资产，不管它们是自定义构建的，还是成品。

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An operating system is application execution environment that abstracts away the hardware.

这个操作系统是对硬件进行了抽象的应用程序执行环境。

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Standards play an increasingly important role in the on Demand Operating Environment, on both the application and infrastructure layers (see Figure 2).

在随需应变操作环境中，无论在应用程序层还是基础设施层上(参见图2)，标准都发挥着越来越重要的作用。

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Both organizations believe that the key to successful prevention is a careful analysis of worldwide events and an application of this knowledge to the local operating environment.

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The NetDynamics 5 application server will be available on the Solaris operating environment and Windows NT platform by theend of this month, as will the PAC for COM technology.

CNN: Sun unveils app server strategy