For table space tracking, a flag for each table space indicates whether a table space is dirty and need to be back up.

对于表空间跟踪，每个表空间的标志指出了表空间是否是脏的，以及是否需要备份。

youdao

Riding in a car through space, if you were to hang your white-gloved hand out the window, it would come back dirty.

坐在车里穿越太空，如果你要把你戴着白色手套的手悬在窗外的话，抽回手时手会变脏。

youdao

If the table space isn't dirty, DB2 won't even look at it when a backup is started.

如果这个表空间不是脏的，那么在备份开始的时候，DB 2完全不会理会它。

youdao

This dirty rented space, its frightened occupant.

NEWYORKER: Shauntrelle

While certainly spectacular and ethereal in appearance, comets are essentially "big, dirty snowballs" flying through space.

BBC: Star of Bethlehem: The astronomical explanations

Do as Vancouverites do: pack a locally-produced picnic (do not forget the lotuses and Dirty Laundry), negotiate space on a boat, and claim a prime viewing spot on the glassy waters of English Bay to ensure your Vancouver city summer - however languid - goes off with a bang.

BBC: Vancouver: Land of the lotus-eaters