punch card 详细解释

punch card

n. 穿孔卡(卡片穿孔)

词形变化

异体字: punched card |

英英释义

名词 punch card:

a card on which data can be recorded in the form of punched holes

同义词:punched card, Hollerith card

补充

punch cardpunch card1.穿孔卡片

例句

1. old-fashioned computer punch cards老式计算机穿孔卡