The method of moving database changes from the primary to the secondary system varies, but the process produces a window of time during which data has not migrated from one system to the other.

将数据库从主系统移动到辅助系统的方法因情况而异，但是这个过程总会产生一个时间窗，在这个时间窗内，数据还没有完成从一个系统到另一个系统的迁移。

youdao

A series of control tests such as inner consistency test, threshold value test, FH test, time window moving test, etc. show that the application result of the method is stable.

内符合检验、阈值试验、FH检验、时间窗移动试验等一系列控制试验表明识别结果较稳定。

youdao

The samples for training the network are constructed by a sampling window moving through the time history of earthquake.

网络训练的样本是用一个沿地震时间历程滑动的时间窗采样获取的。

youdao

The union can circumvent a time window by agreeing to a new contract before the window opens thus moving the window to the end of the new contract, when they can move it again.

FORBES: A Deep Secret That Labor Unions Don't Want Workers to Know

We are moving to take advantage of this unique window of time in the growth of the online advertising market to build market share and to create value for stockholders.

FORBES: Jerry Yang Indirectly Rejects Microsoft