When you integrate back-end applications using JMS, the applications are often referred to as loosely-coupled.

在使用JMS集成后端应用程序时，我们经常说这些应用程序是松散耦合的。

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Obviously, this makes them very useful for any effort targeting the integration of heterogeneous back-end applications.

显然，这使得它们对于任何旨在集成异构后端应用程序的工作来说都非常有用。

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Is based on the n-tier model and supports browser users (client node) and mobile users (pervasive user node) accessing back-end applications.

基于n层模型，支持浏览器用户(client节点)和移动用户(pervasive user节点)访问后端应用程序。

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"We've already moved 14 systems to Linux, " says Mott, referring to corporate back-end applications.

FORBES: Magazine Article

Dell is moving its back-end applications from Sun Solaris systems to Linux, which could be indicative of what other companies are doing to slash their fixed costs.

FORBES: Dell Wants Sun To Set On Costs

Most of these services are back-end and offer functionality that other developers use in their applications.

FORBES: Web Services To Drive Future Growth For Amazon