释义 |
punch card【计】 穿孔卡片 punch card punch card 也作 punched card AHD: [p¾ncht] D.J. [pJnt.t]K.K. [pJnt.t]n.Computer Science (名词)【计算机科学】 A medium for feeding data into a computer, essentially a card punched with holes or notches to represent letters and numbers or with a pattern of holes to represent related data.Also called Hollerith card 穿孔卡:一种用于将数据输入计算机的介质,主要是一张上面穿有代表字母及数字的洞孔或V形孔的卡片,或者是一张上面穿有表示相关数据的小孔图形的卡片也作 Hollerith card |