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。
magcard 磁卡 magnetic card 磁卡
计算机硬件 输入输出设备 释文 magnetic card 磁卡片
- Ruelle-Frobenius transfer operator
- Ruelle-Takens route
- Ru Fen
- ruff
- Ruffini
- Ruffini-Horner method
- ruffling
- Rufiji Rive
- Rufino Blanco Fombona
- Rufino Tamayo
- rufous-striped keelback
- Ru Fulan
- rug
- Rugao Shi
- rugby
- rugby field /american football field
- rugby field turf
- Ru Ge
- rugen
- ruggedness
- Ruggero Leoncavallo
- Ruggero Raimondi
- rughcast of lacquerware
- rugosa
- rugosimeter