You need this information to update the activity with a bookmark.

需要利用这一信息用书签更新活动。

youdao

Get the media link from the entry, and then update the activity to create a bookmark on the activity for this document.

从这个条目获取媒体链接，然后更新这个活动，在活动上创建这个文档的链接。

youdao

When update activity is excessive, the ability of cluster replication to maintain database synchronization becomes limited if the server is not sized properly.

如果没有适当地安排服务器的大小，当更新活动比较频繁时，集群复制维护数据库同步的能力就会受到限制。

youdao

Massachusetts is one state that the CDC had identified as having high activity of influenza-like illness based on the week ending December 29, but downgraded it to "moderate" activity in Friday's update.

CNN: Flu cases down in some areas; child deaths up

The large number of early storms prompted forecasters to update their estimates of hurricane activity this year, projecting that as many as 21 named storms might develop.

CNN: Katrina hits Florida: 3 dead; 1 million in dark

The activity stream applications could then use that contact information to update a contact database.

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