trephined

美 　英

• n.【醫(yī)】環(huán)鉆
• v.用環(huán)鉆(在顱骨上)施手術(shù)[開圓孔]
• 網(wǎng)絡(luò)環(huán)鋸；額竇底環(huán)鉆造孔；環(huán)鉆針

詞形變化

復(fù)數(shù)：trephines  現(xiàn)在分詞：trephining  過去分詞：trephined  

英漢解釋

n.	1. 【醫(yī)】環(huán)鉆,環(huán)鋸
v.	1. 用環(huán)鉆(在顱骨上)施手術(shù)[開圓孔]

英英解釋

n.	1. a cylindrical sharp or sawtooth-edged surgical instrument, used especially to cut a hole in the skull.
v.	1. to remove a circular section from a bone, especially the skull, or from corneal tissue with a trephine