as of date

基本解释

HAMMER filesystem can be mounted with an as-of date to access a snapshot of the system.
一个HAMMER文件系统可以通过“以xx日期”方式加载，以访问一个系统的快照。
At this point, all views that may contain the modified document(s) have been flagged as out-of-date.
至此，所有可能包含已修改文档的视图都已经被标为 out-of-date（过期）。
Some parts of the equipment can be considered as out-of-date but won’t be changed in the near future due to their high reliability.
一些装备的部件可能被认为已经过时了，但是不要想近期去更换他们，这些老设备有着极高的可靠性，不需要更换。

The LPGA chose to recognize nineteen fifty-one as the date of her acceptance.
So it's becoming much more sophisticated, much more interesting and the interesting thing about it is that it verifies a lot of the research that has been done to date with far less sophisticated means, such as self-rapport.
手段更成熟，更有趣，有趣的是,它验证了许多至今通过不全面的方法,所完成的研究的正确性，像自我评估。
哈佛公开课 - 幸福课课程节选

Secondary market ticket aggregator, TiqIQ, has provided Forbes.com with ticket price data for the Super Bowl, which is up-to-date as of this morning.
FORBES: Ravens vs. 49ers Super Bowl Ticket Prices Projected To Be Lowest In Three Years
Shorter-term seasonal patterns include that September tends to be the worst month of the year, and has a history of being more negative in years when August was already down, and when the market was down for the year-to-date as of the end of August, which were the conditions at the end of August this year.
FORBES: Seasonality And Sentiment Among The Many Reasons To Doubt This Rally