keypunched
英 美

n.键控芽孔机；盘式穿孔机；键盘穿孔机

v.用打孔机打孔

网络键控穿孔机；按键打孔；键盘凿孔机

变形

复数：keypunches 过去分词：keypunched 现在分词：keypunching

英英释义

Keypunch

• A keypunch is a device for precisely punching holes into punch cards at specific locations as determined by the keys struck by the operator.

以上来源于:Wikipedia

权威例句

Fill Device
Press-formed keyway for headrest mounting tube
Multifocal choroiditis in siblings
Effect of ivermectin on the vertical distribution of Onchocerca volvulus microfilariae in the skin.
The Red Juice in Raw Red Meat is Not Blood
ALDH1 in combination with CD44 as putative cancer stem cell markers are correlated with poor prognosis in urothelial carcinoma of th...
Recyclable, strong thermosets and organogels via paraformaldehyde condensation with diamines.
Antibacterial properties of aged dental cements evaluated by direct-contact and agar diffusion tests
Storage of gas chromatographic data using key-punched IBM cards
USING A SIMPLE AUTOMATIC KEY PUNCHEDMICROCONTROLLER BASED ATMEGA8535