理学 计算机输入输出设备 释 magnetic card 磁卡 一种卡片状的磁性记录介质。通过卡片上的磁条来存储信息，需要与读卡器配合使用。
magnetic card 磁卡
计算机硬件 输入输出设备 释文 magnetic card 磁卡片 计算机硬件 输入输出设备 释文 magnetic card 磁卡片
- proper spiral point
- proper star
- proper subalgebra
- proper subcategory
- proper subclass
- proper subcontinuum
- proper subfield
- proper subgraph
- proper subgroup
- proper submodule
- proper subobject
- proper subset
- proper subspace
- proper subsystem
- proper subvariety
- proper suffix
- proper superset
- proper surface
- proper surface of second order
- proper system
- proper tetrad
- properties
- Properties and Actions of Medicinals
- properties and evaluation of cement
- properties based drug design