减少字符串中由于字符的重复出现而占据的数据媒体空间。

In a character string, to reduce the space taken on a data medium by repetitive characters.

习惯一种由于不断的重复而形成的反复出现，经常是无意识的行为方式

A recurrent, often unconscious pattern of behavior that is acquired through frequent repetition.

节拍器一种利用间隙可调的有规律地重复出现的拍打或闪光来标记时间的仪器

A device used to mark time by means of regularly recurring ticks or flashes at adjustable intervals.