未: did not; have not见: see; catch sight of矿: ore deposit钻孔: drill; bore; drill hole perf ...干井 干孔 干炮眼 干钻孔 未见矿钻孔: dryhole无矿钻孔: blanket hole找矿钻孔: exploratory test见矿: discovery采矿钻机: mine borers矿钻集团: minedrill露天矿钻机: quarrymaster沙矿钻机: banka drill钻孔: [矿物学]1.(用尖锐的旋转工具在坚硬的物体上钻穿或钻孔洞) drill; bore; drill hole2.(为了装饰或识别而打孔) perforate3.(用钻钻的孔) borehole; solid boring; bouche4.(钻孔的一种动作和方法) boring; punching◇钻孔工 drillman; 钻孔机 drilling machine见所未见: see what one has never seen before; has never seen ... in one's life; see many strange things of which one has hitherto been unaware; unprecedented旷久未见: has not seen for a long time迄未见效: so far there hasn't been any result前所未见: have never seen before未见伴星: unseen companion star未见报道: none reported未见到的: unsighted未见分晓: courage hang in the balance未见过的: unsight未见过的蓝: never saw blue未见异常: nad; no abnormality seen; noabnormality detected未见子星: u een component; unseen component
