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

• 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。
• 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。
• 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。
• 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。
• There are two problems with tables that have lots of extents, or at least there used to be.
  那些有很多盘区、或者至少曾经有过的表，存在两个问题。
• These include pages allocations from both mixed extents and uniform extents.
  这些页包括从混合区和统一区中分配的页。
• Secondary log file extents are allocated dynamically by the queue manager when the primary files are exhausted.
  次日志文件扩展由队列管理器在主文件耗尽的情况下动态分配。
• 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。
• 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。