n. 钻成的孔
borehole /ˈbɔːˌhəʊl/
可数名词 A borehole is a deep round hole made by a special tool or machine, especially one that is made in the ground when searching for oil or water. (为了探测石油或水)穿凿的深孔
a hole or passage made by a drill; usually made for exploratory purposes
同义词： bore / drill hole
炮眼
钻孔
蛀孔
觇孔
bore-hole(锥孔), 此释义来源于网络辞典。
Specially constructed bore-hole seismometers are now available on the market.
目前在市场上已出售特制的钻孔地震计。
Olivine has been completely altered to serpentine, talc, and amphibole in the bore-hole examined in detail.
钻芯详细检查的结果，橄榄石全部蚀变为蛇纹石、滑石及角闪石。
The video was taken with a camera lowered down a narrow bore-hole from the surface, some 700m (2, 300ft) above.
该视频由一架透过地面（离矿底约700米（2300英尺）高）一狭窄钻孔下伸的摄像机拍摄而成。
"In Scandinavian countries, just one company will come and excavate the bore-hole, do the design, commissioning and plumbing - the whole thing, " he observed.
Next week, if all goes according to plan, a small mountain of snow will be melted, repeatedly sterilised and then injected in a high-pressure stream of near-boiling water to clear a bore-hole through the two miles of the ice-sheet.
On Thursday I reported from the CEH on the latest findings about how much water has soaked into the ground - and saw a bore-hole used for measuring water levels actually spouting out water because the ground was so saturated.