borehole
大学
n. 地上凿洞
发音
US
词形变化
boreholes
复数
boreholes
boreholed
boreholes
三单
boreholing
boreholing
现在分词
boreholed
过去式
boreholed
过去分词
教材释义与例句
名词
地上凿洞
释义与例句
n.
-
1.
A hole bored into the ground to collect samples for analysis or to extract oil or water.
Near-synonym: well
The state of the groundwater is monitored at various boreholes in the area.
-
2.
Any other hole that has been bored into something.
There were little boreholes in the oak beam, indicating that insects had once taken some interest in it.
v.
-
1.
To bore a hole of this kind (in).
及物/不及物
词汇关系
词源
From bore + hole.
来源:wiktionary