| 释义 |
punch cards
释义
穿孔卡片；打孔卡
例句
1·The loom is controlled by a system of stiff punch cards and hooks.
织布机的控制装置由硬打孔卡和吊钩组成。
2·Back in the early days of computing there were punch CARDS for that sort of thing.
在早期的计算有穿孔卡片之类的。
3·Statistician Herman Hollerith used punch cards to tabulate data from the 1890 U.S. census.
统计学家赫尔曼·霍尔瑞斯用打孔卡把1890年美国人口普查数据制成表格。
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