keypunched

美 　英

• n.鍵控芽孔機(jī)；盤(pán)式穿孔機(jī)；鍵盤(pán)穿孔機(jī)
• v.用打孔機(jī)打孔
• 網(wǎng)絡(luò)鍵控穿孔機(jī)；按鍵打孔；鍵盤(pán)鑿孔機(jī)

詞形變化

復(fù)數(shù)：keypunches  過(guò)去分詞：keypunched  現(xiàn)在分詞：keypunching  

英漢解釋

n.	1. 鍵控芽孔機(jī) 2. 盤(pán)式穿孔機(jī) 3. 鍵盤(pán)穿孔機(jī)
v.	1. 用打孔機(jī)打孔

英英解釋

n.	1. a machine, operated by keyboard, that punches holes in cards or paper for use in a data-processing system, now largely obsolete
v.	1. to use a keypunch to punch holes in a card or paper tape for data entry into a computer