單詞
keypunch
英 ['ki?p?n(t)?]
美['ki,p?nt?]
基本信息
- vi. 用打孔機打孔
- n. 鍵控打孔機
英文詞源
- keypunch (n.)
- 1933, from keyboard (which operated it) + punch (v.), which is what it did to the cards inserted in it to record date.
雙語例句
- 1. Of equipment; without a motor and intended for hand operation a manual keypunch a manual typewriter.
- 對設備而言, 指無馬達和用手操作的設備(如人工鍵穿孔機、人工打字機).
來自互聯(lián)網(wǎng)
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