| 释义 |
bore1/bɔ:/ v. & n.●v. 1 tr. make a hole in, esp. with a revolving tool (尤指用旋转工具)钻(孔) 2 tr. hollow out (a tube etc.) 挖通(管道等) 3 tr.a make (a hole) by boring or excavation (用凿、挖方式)打(洞) b make (one's way) through a crowd etc. (从人群等中)挤出(路) 4 intr. (of an athlete, racehorse, etc.) push another competitor out of the way (运动员、赛马等)把另一个竞争者挤出 5 intr. drill a well (for oil etc.) 钻井(取油等) ●n. 1 the hollow of a firearm barrel or of a cylinder in an internal-combustion engine (枪管或内燃机的)内膛 2 the diameter of this; the calibre 内径，口径 3 = BOREHOLE [Old English borian, from Germanic] |