• 磁鼓

magnetic bow磁性熄弧magneticadj.有磁性的；有吸引力的；催眠术的n.磁体，磁性物质magnetic powders磁粉magnetic density磁场强度magnetic doublet磁偶极子magnetic circnit磁路magnetic locator磁性探测器,磁性定位器magnetic deposit磁沉积物magnetic cleaner磁力清选机magnetic speaker电磁扬声器magnetic rougher粗选磁选机magnetic floater磁性浮子

1. A buffer in a drum used to temporarily store data.
   磁鼓中用来暂时存放数据的一种缓冲区。
2. Identification of the first magnetic tape, drum, and disk systems is difficult.
   考证第一部磁带，磁鼓或磁盘系统究竟是何时制成的，这是一件颇不容易的事。