理学 计算机存储部件 释 disk;magnetic disk 磁盘 在恒速旋转的圆盘形磁性媒体表面沿同心环形轨迹，通过磁头电磁转换器件进行数据记录的直接存取存储设备。
电磁学 magnetic disk 磁盘 magnetic disk 磁盘
计算机硬件 存储设备 释文 disk, magnetic disk 磁盘
- focal line
- focal manifold
- focal mechanism
- focal mechanism solution
- focal mechanism solution parameters
- focal net
- focal pair
- focal parameter
- focal plane
- focal plane array
- focal-plane array
- focal plane array infrared seeker
- focal plane array tester
- focal plane assembly
- focal-plane instrumentation
- focal-plane modulator
- focal-plane spectrometer
- focal point
- focal-point
- focal point equilibrium
- Focal Power
- focal power
- focal property
- focal radius
- focal ratio