| 释义 |
- v.诱捕；诱人圈套；【医】用环锯[钻](在颅骨上)穿孔
- n.【医】环钻；凿井器；【矿】钻(矿)机
- 网络钻井机；开孔；打眼机
复数：trepans 过去分词：trepanned 现在分词：trepanning v. | 4. 【医学】用环锯[钻](在颅骨上)穿孔;开孔,(在毛刷把上)打眼;(从金属板等上)切出圆盘形物;钻出(岩心) 4. 【医学】用环锯[钻](在颅骨上)穿孔;开孔,(在毛刷把上)打眼;(从金属板等上)切出圆盘形物;钻出(岩心) | n. | 7. 【医学】环钻,环锯;凿井器,【矿物】钻(矿)机 7. 【医学】环钻,环锯;凿井器,【矿物】钻(矿)机 |
v. | 1. to remove a circular section from a bone, especially the skull, with a trepan 2. to trap or ensnare somebody or something 3. to cut a disk or cylindrical core from something using a trepan 4. to bore a hole in rock using a trepan 1. to remove a circular section from a bone, especially the skull, with a trepan 2. to trap or ensnare somebody or something 3. to cut a disk or cylindrical core from something using a trepan 4. to bore a hole in rock using a trepan | n. | 1. an early cylindrical surgical instrument , used especially to cut a hole in the skull 2. somebody or something that entraps or ensnares others 3. a machine tool used to remove a circular disk from a metal sheet or a shallow cylindrical core from a metal ingot or block. 4. a tool for boring holes in rock 1. an early cylindrical surgical instrument , used especially to cut a hole in the skull 2. somebody or something that entraps or ensnares others 3. a machine tool used to remove a circular disk from a metal sheet or a shallow cylindrical core from a metal ingot or block. 4. a tool for boring holes in rock |
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