cave-in

英 [ˈkeɪv ɪn]

美 [ˈkeɪv ɪn]

n.  (突然的)塌陷，坍塌，倒塌

复数：cave-ins　

Collins.1

牛津词典

noun

• （突然的）塌陷，坍塌，倒塌
  the fact of sth suddenly collapsing

柯林斯词典

• 塌陷;坍塌
  Acave-inis the sudden collapse of the roof of a cave or mine.

双语例句

• He had his leg injured trying to save a comrade from a cave-in.
  在遇到塌方时，他为了救同志，自己的腿受了伤。
• A Study on Kinetic-energy Releasing and Destructiveness of Cave-in Mine Tremor
  冒落矿震动能释放及其破坏性的研究
• The numerical calculation of the self-sustaining oscillation shear layers in cave-in cavity
  陷落腔剪切层自持振荡的数值计算分析
• That's according to one of the mine's owners who says rescuers aren't sure the men survived the cave-in.
  这是来自一名煤矿老板的所述，他说救援人员并不确定被困者是否仍生还。
• The hydrodynamic experiment of the cave-in cavity model is carried out under the condition of uniform fluid. A large numbers of work conditions have been simulated, and the fluctuating pressure of the fluid acted on the inside wall of the cavity is measured.
  在有自由液面的情况下，针对横剖面为圆形的陷落腔模型，在均匀流场条件下，开展水动力实验研究，模拟了大量的工况，测量了腔体壁面的流体脉动压力。
• Applying damage statistical mechanics theory, general formulas to determine cave-in height of top coal are given, and factors affecting top coal caving are analyzed.
  运用损伤统计力学理论给出了顶煤冒落高度的一般公式，分析了顶煤冒落的影响因素，结合乌鲁木齐矿区建议小红沟煤矿确定水平分段高度时应该考虑的因素。
• They've been there now for two days since the cave-in.
  自塌陷事故之后，他们已经困在地下两天了。
• A cave-in! This is getting better by the minute!
  一次坍塌！现在的情况好多了！
• Numerical research on pressure distribution of inside wall of a cave-in cavity with free surface under the uniform fluid condition
  均匀流场中含自由液面的陷落腔压力分布数值研究
• The gas drilling technology is increasingly applied these days due to its high ROP, effective prevention of the cave-in of water-sensitive shales and the capability to eliminate lost circulations.
  气体钻井由于其机械钻速快，能有效防止水敏性泥页岩坍塌，杜绝井漏。