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

• 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。
• 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。
• This indicates that the sales table contains three extents.
  这指出了销售表包含三个区段。
• Behind the scenes, the LVM system allocates storage in equal-sized "chunks", called extents.
  在幕后，LVM系统以大小相等的“块”（称为“范围”）为单位分配存储量。
• 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。
• 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。
• The following illustration shows the sequence of pages used by the database engine to allocate and manage extents.
  下图显示了数据库引擎用来分配和管理区的页顺序。
• To quantitatively determine urban land use extents and development densities, sub-pixel impervious surface areas were mapped for this area.
  为了量化城市土地利用程度和开发密度，对研究区基于子像元的非渗透表面丰度进行了分类。
• 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。
• Ext4 replaces ext3's mechanism with extents to improve allocation and support a more efficient storage structure.
  ext4使用区段取代ext3的机制，从而改善了空间的分配，并且支持更加高效的存储结构。