理学 计算机存储部件 释 magnetic drum 磁鼓 计算机的一种外部存贮器，是在高速旋转的鼓轮表面上记录信息的装置。
计算机硬件 存储设备 释文 magnetic drum 磁鼓
- uropoda
- uropodite
- uroporphyrin
- uroproct
- uropygial gland
- urorectal septum
- uroscopy
- urostyle
- urotoxin
- urotropin
- urotropine
- UrQM
- Urritopsis nutricula
- URS
- Ursa Major
- Ursa Major cluster
- Ursa Major group
- Ursa Major Moving Cluster
- Ursa Major Ⅰ dwarf
- Ursa Major Ⅱ dwarf
- Ursa Minor
- Ursa Minorids
- Ursa Minor system
- ursane
- Ursell algorithm