Also, a set of component extraction functions allows one operation, with a readable name, to get one field out of a date, time, or duration. For example, compare.

此外，还有一组名称浅显易懂的分量抽取函数，只要一个操作就能从日期、时间或时期数据中抽取一个字段。

youdao

The operation takes two parameters: the company symbol and the date for which to give the price.

这个操作采用二个参数：公司符号(company symbol)和给出价格的日期。

youdao

The disaster recovery exercise also gives your operation another benefit: You now have a ready-to-run, complete, and up-to-date testing environment.

灾难恢复计划还提供另一个好处：您现在有一个随时可以运行的完整的最新的测试环境。

youdao

"The operation Lightning Thunder was launched, and to date we have no inkling from Kony or the LRA that they are willing to talk, or that they are cornered, or that they are under pressure."

VOA: standard.2009.08.27

The Bedfordshire operation is the biggest to date and a sign that detectives think the law can deliver results.

BBC: Q and A: Modern slavery in the UK

All around the championship venue, tournament leaderboards will be in operation to keep spectators up to date with the day's action.

BBC: Gary Wolstenholme to play in Galgorm EuroPro event