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
- elementary excitation in solid
- elementary excitation of electron lattice coupling system
- elementary excitation of electron-lattice coupling system
- elementary excitations in solids
- elementary excitation spectrum
- elementary excitation spectrum of liquid
- elementary exitation of electron-lattice coupling system
- elementary extension
- elementary factor
- elementary factor ideal
- elementary filter
- elementary flow
- elementary formula
- elementary function
- elementary function space
- elementary gene circuit
- elementary geodesy
- elementary geometric method
- elementary geometric transformation
- elementary geometry
- elementary group
- elementary hologram
- elementary Hopf algebra
- elementary ideal
- elementary idempotent