这个信息叫做会话状态，是有用的应用程序的重要部分。

This information is called session state and is an important ingredient of a useful application.

youdao

我们可以通过将服务设计为在响应中包含合适的关联信息，从而避免会话状态的需求，例如以下的响应。

We can avoid the need for conversational state by designing the service to include suitable correlation information in the response, such as the following.

youdao

核心Facebook类封装了对用户进行授权、创建Facebook对话框、发出API请求、注销用户以及获得或设置访问和会话信息及状态的方法。

The core Facebook class encapsulates methods to authorize the user, create Facebook dialogs, make API requests, log out the user, and get or set access and session information and status.

youdao