Both are used to support per-session data.

两者都用于支持基于会话的数据。

youdao

Per-session storage of baseline data for each function of interest.

感兴趣的每个函数的每会话基线数据存储。

youdao

If you have to cover 12 chapters in American history, begin by planning on three two-hour reviews with four chapters per session.

如果你必须涵盖美国史的12个章节，首先计划3次2小时的复习，每次4章。

《柯林斯英汉双解大词典》

It boasts millions of users, concentrated between the ages of 13- and 24-years-old (in the UK), and an average user spends 40 minutes per session.

CNN: Fast forward: Broadband drama

But Weston and Shah maintained a healthy scoring rate of almost three and a half per over through the morning session, although the latter enjoyed a slice of good fortune when a top-edged hook off Friend was misjudged by Nkala at fine leg.

BBC: Zimbabwe taken to task