This feature can be used to tune database performance according to periodic changes in use, such as switching from daytime interactive use to nighttime batch work.
可以使用这个功能，根据使用过程中的周期变化(例如从白天的交互式使用转换到夜间的批处理工作)来调优数据库性能。
The white balance adjustment performance is greatly improved especially under fluorescent lights, daytime sunlight and low light.
白色平衡调节性能大大提高，尤其是荧光灯下，白天阳光和弱光。
An entertainment, such as a dramatic or musical performance, given in the daytime, usually in the afternoon.
日场，日戏一种娱乐节目，白天演出，通常指午后的戏剧或音乐表演。
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