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
- left closed object
- left cofinality
- left cofinal set
- left coherent ring
- left comaximal elements
- left commom iliac vein
- left commutator
- left comodule
- left companion
- left compatibility
- left compatible relation
- left complete category
- left completion
- left composition algebra
- left condition
- left congruence
- left congruence rejection
- left congruent element
- left continuity
- left-continuous
- left-continuous function
- left-continuous process
- left coperfect topological ring
- left coprime elements
- left-corner parsing method