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。
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。
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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