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。

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If no maximum limit is set on the maximum number of session objects that can be held in memory, then it is possible to have many session objects during peak user load time.

如果不对内存中可以保持的会话对象的最大数量设置最大限制，那么在用户加载高峰期，可能有许多会话对象。

youdao

These two parameters specify the maximum number of sessions used for the data load operation and the maximum number of session used by each loading process.

这两个参数指定用于数据加载操作的最大会话数量，以及各加载进程所使用的最大会话数量。

youdao

As the conference opened Sunday with a session on gender issues, Namibian lawmaker Nora Schimming-Chase said the number of women delegates has steadily declined since hitting a peak four years ago.

VOA: standard.2009.04.05

They also believe that the parliament takes itself less seriously today, "starkly evident" in the declining number of days it is in session - the number of sittings has declined by about a third since 1950s.

BBC: Deja vu hits India's parliament

He also points out that Congress is only in session a limited number of days this summer.

FORBES: An Energy Bill Starter Kit

This will be limited to the Parliamentary session or a maximum number of days.

BBC: In full: MP expenses reform plans