| 释义 |
punched card
释义
打孔卡：一种卡片，卡片上有指定位置的孔洞，用于表示数据。
例句
1·A perforation, as in a punched card or paper tape.
在穿孔卡片或纸带上穿孔的一种动作。
2·The user interface was largely in the form of punched card input and report output.
用户界面主要是穿孔卡片的形式输入和报告输出。
3·To read the punched cards into the computer requires a card reader instead of the tape reader.
要把穿孔卡写入计算机，就需用卡片输入机来取代纸带输入机。
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