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

• The use of different fibers will affect all the selection criteria, although to different extents.
  使用不同的纤维原料会影响织物的各项性能，尽管影响的程度不同。
• 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。
• 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。
• Three extents can be seen in this table.
  可以看到，该表中有三个区段。
• 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。
• 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。
• 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。
• Given this behaviour ensure that there are a reasonable number of secondary extents.
  此行为可确保有合理数量的次扩展。
• 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。