The action should occur after the specified time interval from a specific reference point.

行为应该从指定参照点的指定时间间隔之后发生。

youdao

This will ensure that data from a specific project can be easily retrieved and a repository comprising project data can be formed for future reference over a period of time.

这可以确保能方便地获取一个特定项目的数据，并能建立一个包含项目数据的知识库以供将来参考。

youdao

Any time you see a reference to the c: drive or a call to a specific tool (like grep), change the script immediately.

每当看到对c：盘的引用，或者看到对特定工具(例如grep)的调用时，应该马上更改脚本。

youdao

In that speech I didn't find any specific reference to a time for approving the pending South Korean, Colombian, or Panama trade agreements.

WHITEHOUSE: Press Briefing

This is a well-known problem and one I wrote about in 2011, with specific reference to Twitter which was at the time a significant source of direct visits.

FORBES: Filling In The 'Direct Visits' Data Hole