| 单词 | trepan |
| 释义 | trepan (once / 20700 pages) nv WORD FAMILY trepan: trepanned, trepanning, trepans USAGE EXAMPLESThis trepanned skull belonged to a young man who lived sometime between 3,500 and 3,400 B.C. National Geographic(Jun 30, 2016) This practice of kidnapping induces me to think, that, notwithstanding all our strictness, their principal business among us was to trepan our people. Slate(Jun 03, 2015) "Trepanned" is a story of adventure in Virginia and the Spanish Main. Hope, Anthony, Second String(2012) 1n a drill for cutting circular holes around a center Hyper drill a tool with a sharp point and cutting edges for making holes in hard materials (usually rotating rapidly or by repeated blows) 2n a surgical instrument used to remove sections of bone from the skull Syn|Hyper trephine surgical instrument a medical instrument used in surgery 3v cut a hole with a trepan, as in surgery Hyper bore, drill make a hole, especially with a pointed power or hand tool |
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