To reduce system startup times and general overhead, use non-persistent session beans rather than entity beans (which automatically maintain state information) whenever possible.
为了缩短系统启动时间并降低整体负荷，应尽可能使用非持久性会话bean，而不应使用实体 bean（将自动维护状态信息）。
When pages are served by PHP, this process is easy; you can check a session variable, or other persistent indicator.
如果页面是由PHP实现的，这一过程将会非常简单，您可以检查一个会话变量或者其它的永久指示符。
Keep persistent information in a session.
在一个会话中保持持续信息。
It's a session number, ready to resurrect data about you, held in persistent storage from previous visits to the Web site.
这是一个会话编号(准备好再现关于您的数据)，它存储在之前对Web站点访问的持久性存储中。
The table definition is persistent only to that session.
表定义的持久化特性仅针对该会话。
However, the developer is responsible for the server-side state through the way a component or its properties are declared, which can be session-persistent.
然而，通过声明组件及其属性，开发人员需要管理服务器端的状态，这种状态可能是会话持久性的。
Talks on persistent and chronic viral infections, a topic with clear relevance to a number of human diseases, will be covered in the evening session.
持久性和慢性病毒感染，一些人类疾病的相关性有明确的主题，会谈将涉及在晚上的会议。
To some degree, this same effect could be accomplished using a persistent page value, but that requires an active session, and the result is not bookmarkable.
那些链接与表单的动作请求也一样要通过激活页面开始。这形成了一个连续的包含同样活化上下文的请求链。
The persistent virtual meeting room can record changes in session context such as maintaining a record of session control events, changes to Shared resources, and a listing of participants.
该持续的虚拟会议室可以记录会话上下文的变化，例如保持会话控制事件的记录、共享资源的变化和参与者列表。
If the given instance is unsaved, save a copy of and return it as a newly persistent instance. The given instance does not become associated with the session.
如果给定对象美誉保存，那么保存一个副本并将该对象作为新的持久化对象返回。
If the given instance is unsaved, save a copy of and return it as a newly persistent instance. The given instance does not become associated with the session.
如果给定对象美誉保存，那么保存一个副本并将该对象作为新的持久化对象返回。
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