extents

常见例句

When using linear logging on the other hand log file extents will be continually allocated as required.
另一方面，使用线性日志记录时，将根据需要继续分配日志文件扩展。
Primary extents are allocated and formatted by the queue manager when it is first started or when extra extents are added.
主扩展在首次启动队列管理器时由队列管理器分配和格式化，而其他扩展是以后添加的。
Merging extents to get fewer extents (defragmentation) is beneficial to customers who have a large number of extents in a partition and are likely to run into the partition page overflow problem.
对于那些在一个分区中存在大量区段，并且会遇到分区页溢出问题的用户来说，合并区段来减少区段数量（碎片整理）是非常有好处的。

And statistically it probably is the case to some extents but it really doesn't matter.
从一定程度上说，这确实是个问题,但真的没关系。
哈佛公开课 - 计算机科学课程节选
And if you want to understand why so many white Southerners, especially in the Deep South, went to such great extents to save their slave society, remember the kinds of arguments and language used by its defenders.
如果你们想知道为何如此多的南方白种人,特别是南方腹地的人们,想要最大程度地保住他们的奴隶制社会,那就揣摩一下这些辩护者所使用的论断,和他们的语言,措辞
耶鲁公开课 - 美国内战与重建课程节选

Those nearer (if not much nearer) to the sun often orbit in ellipses that are stretched to varying extents.
ECONOMIST: Unbuckling the Kuiper belt
Credit: National Snow and Ice Data CenterThe graph above shows daily Arctic sea ice extent as of March 22, 2011, along with daily ice extents for 2006, which had the previous lowest maximum extent, and 2007, the year with the lowest minimum extent in September.
FORBES: U.S. Navy Scrambles for Piece of Arctic Pie