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

• 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
• 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。
• The cover shall show no cave-in or deformation resulting in operating temperature variation or bad influence on other performances.
  不可把封盖顶部压塌或使其变形，以免动作温度变值或影响其他性能；
• Study on Superposition Method of Air Leakage and Gas Delivery in Cave-in Gobs
  采空区漏风流场与瓦斯运移的叠加方法研究
• Clogged or cave-in of the hole, can lead to a stuck drill. It is best therefore, to cleans the hole regular intervals, by carrying out air-blowing with the rock drill.
  因为堵块和空穴都可能导致卡钻，因此应定期采用冲击器强吹，定期清洗孔底。
• 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。
• Water from a river flowing beside the cave-in site soon seeped into the tunnel.
  水很快在从一条位于隧道旁边的河中渗透到陷落的地方。
• It's been three days since four unidentified children were trapped in a cave-in.
  四个身份不明儿童被困塌方至今已经三天。
• This paper is instructive to the optimization of the cross section, especially to the design of the cave-in cavity with better hydrodynamic performance.
  本文对优化腔体横剖面形式，尤其是水动力性能较佳的陷落式腔体结构设计有较高的指导意义。
• Objective To explore a suitable therapeutic method for various open cave-in skull fracture in young children.
  目的探索小儿开放性粉碎性颅骨凹陷骨折适当的治疗方法。