trephined

trephined

美 　英

• n.【医】环钻
• v.用环钻(在颅骨上)施手术[开圆孔]
• 网络环锯；额窦底环钻造孔；环钻针

词形变化

复数：trephines  现在分词：trephining  过去分词：trephined  

英汉解释

n.	1. 【医】环钻,环锯
v.	1. 用环钻(在颅骨上)施手术[开圆孔]

英英解释

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