释义 |
key·punch AHD[kēʹpŭnch'] D.J.[ˈkiːˌpʌntʃ]K.K.[ˈkiˌpʌntʃ]n.(名词)- A keyboard machine that is used to punch holes in cards or tapes for data-processing systems.键盘穿孔机:一种键盘机器,用于为处理信息系统而在卡片或磁带上打孔
v.intr.tr.(不及物动词和及物动词)key.punched, key.punch.ing, key.punch.es - To process on such a keyboard machine.在这种键盘机器上加工
keyʹpunch'er n.(名词) |