caving

caving读音音标

英 [ˈkeɪvɪŋ]

caving意思解释

n.

崩落开采法；

垮落；

放顶；

窟窿

英英释义

n.

a geological formation consisting of an underground enclosure with access from the surface of the ground or from the sea

v.

hollow out as if making a cave or opening

同义词：undermine

explore natural caves

同义词：spelunk

词组短语

block caving

双语例句

用作名词(n.)He likes caving.他喜欢洞穴探险运动。Caving means exploring the passages underneath the hills.洞穴探险运动是指探察山中的通道而进行的活动。Sublevel caving without sill pillar is used in Xishimen Iron Mine.西石门铁矿采用无底柱分段崩落采矿法开采。The predicting results can be used as the basis for design and practice of block caving.预测结果可以作为自然崩落法工程设计与实施的参考依据。The formation is unstable and the well caving are severe.地层不稳定，井塌严重。