extents

英 [ɪksˈtɛnts]

美 [ɪkˈstɛnts]

n.  程度; 限度; 大小; 面积; 范围
extent的复数

计算机

双语例句

• In2008, a majority of safety barrier and isolator suppliers see a declining performance to different extents.
  2008年，大部分安全栅和隔离器供应商业绩出现了不同程度的下滑。
• However, the REPACK option does not necessarily reduce the number of extents.
  然而，REPACK选项不一定减少盘区数量。
• The second problem, of course, is that a table or an index with many highly active extents will suffer from performance degradation due to increased disk head movement and increased contention for head positioning with other objects in the database.
  当然，第二个问题是，有很多高度活跃的盘区的一个表或索引将遭遇性能降低，因为磁头移动的增加和磁头与数据库中其他对象的位置争用的增加。
• The extents of the viewport can be anything you want them to be.
  viewport的扩展可以是您希望的任何东西。
• If tables have too many extents, it is very likely that those extents are interleaved.
  如果表拥有太多区段，那些区段就很可能是交错的。
• When using circular logging log file extents are reused once they no longer contain active log data.
  使用循环日志记录时，当日志文件扩展不再包括活动数据日志时，会将其进行重新使用。
• Extents are a collection of eight physically contiguous pages and are used to efficiently manage the pages.
  区是八个物理上连续的页的集合，用来有效地管理页。
• Log file extents can be specified as primary or secondary.
  日志文件扩展可以指定为主扩展或次扩展。
• RESULTS Twenty dermal ulcer patients recovered, 6 mummification necrosis patients improved at some extents.
  结果26例中有20例皮肤溃疡者基本痊愈，6例干性坏疽者有不同程度的好转。
• Although you can allocate additional extents, the blocks themselves are allocated separately.
  尽管你可以进行额外的扩展，但是块本身是被隔开分派的。