| 释义 |
sector
扇区［面］,(区)段
1. That part of a track or band on a magnetic drum, a magnetic disk, or a disk pack that can be accessed by the magnetic heads in the course of a predetermined angular displacement of the data medium.
磁鼓、磁盘或磁盘组上的一条磁道或一组磁道的某个部分,在数据媒体旋转到预定的 角度时,磁头能在该部分存取数据。
2. On disk or diskette storage, an addressable subdivision of a track used to record one block of a program or data.
在软盘或磁盘存储器中,一条磁道上可编址的分区,用来记录程序或数据。 |