caving

听听怎么读

英 [ˈkeɪvɪŋ]

是什么意思

崩落开采法；垮落；放顶；窟窿

英英释义

cave[ 'keiviŋ ]

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

学习怎么用

词组短语

block caving大块坍落；分块崩开采法；分块崩落开采法

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。

权威例句

FLOW TRACKING IN BLOCK CAVING MINING
A caving degree approach for the single container loading problem
3D numerical modeling of longwall mining with top-coal caving
He, K.: A caving degree approach for the single container loading problem. Eur. J. Oper. Res 196(1), 93-101
Characters of the rib spalling in fully mechanized caving face with great mining height
Numerical Analysis of Block Caving-Induced Instability in Large Open Pit Slopes: A Finite Element/Discrete Element Approach
Modelling of strata movement with a special reference to caving mechanism in thick seam coal mining
Pessimistic explanatory style in the historical record: CAVing LBJ, presidential candidates, and East versus West Berlin.
STUDY ON DISTRIBUTION LAWS OF STRESS IN INCLINED COAL PILLAR FOR FULLY-MECHANIZED TOP-COAL CAVING FACE
Investigations into stress shell characteristics of surrounding rock in fully mechanized top-coal caving face

同义词

spelunking slumping boring abandoning

c开头的单词