3325英语网 单词
trepan的意思
trepan
英 [trɪ'pæn]美 [trɪ'pæn]
- n. 环锯；钻孔机
- vt. 欺骗；诱入圈套；用环锯行手术
英文词源
- trepan (v.)
- c. 1400, from Old French trépaner (14c.), from trepan (n.), the name of the tool with which it was done, from Medieval Latin trepanum "a saw for cutting out small pieces of bone from the skull," from Greek trypanon "a borer, an auger, a carpenter's tool; a surgeon's trepan," from trypan "to bore," related to trype "hole" (cognate with Old Church Slavonic truplu "hollow"), from PIE *trup-, from root *tere- (1) "to rub, turn" (see throw (v.)). Related: Trepanned; trepanning.
双语例句
- 1. To bore ( a shaft ) with a trepan.
- 钻用钻井机钻 ( 矿井 )
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