caving
英 [ˈkeɪvɪŋ]
美 [ˈkeɪvɪŋ]
n. 洞穴探察
v. (使)塌陷; 倒塌; 屈服; 洞穴潜水
cave的现在分词
现在分词:caving
BNC.38070 / COCA.24248
牛津词典
noun
- 洞穴探察
the sport or activity of going into caves under the ground- He had always wanted to go caving .
他过去一直想探索洞穴。
- He had always wanted to go caving .
柯林斯词典
- N-COUNT 山洞;洞穴
Acaveis a large hole in the side of a cliff or hill, or one that is under the ground.- ...a cave more than 1,000 feet deep.
1,000多英尺深的山洞
- ...a cave more than 1,000 feet deep.
双语例句
- Research on Relationship of Mining Height and Recovery of Top-coal in Full-mechanized Caving Mining
综放开采割煤高度与顶煤回收率相互关系研究 - Research and Application of Upward Top Coal Caving Mining Technology in Thick Seam
厚煤层上行开采放顶煤技术研究与应用 - Aiming at the geological and mining conditions in Qianhe gold mine, the experimental research on small segment caving mining method is carried out.
针对前河金矿地质及开采技术条件和生产现状,进行了小分段崩落采矿法试验研究。 - Analysis on coal mining rate of fully mechanized top coal caving mining in Kailuan Mining Area;
厚煤层综采放顶煤开采技术不仅有利于实现厚煤层开采的高产、高效率、高效益。 - Analysis of Mining Pressure in Sublevel Caving and Its Controlling Methods
无底柱分段崩落法采动地压规律分析及控制方法研究 - The research on the fractured blocks of the top coal in the longwall top coal caving technique of the hard coal seam;
对坚硬顶煤预裂中存在的问题,采用在地应力场控制下水力压裂的方法,研究了煤层地应力场控制参数。 - 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。 - Intenerating technique of top coal in fully mechanized top coal caving hard thick coal seam;
阐述了坚硬厚煤层综放开采关键设备的选型、设备间的工作关系等。 - Analyses factors that affect cover caving ability of roof coal in sublevel caving mining method.
分析了放顶煤开采顶煤冒放性的影响因素。 - A computer-aided technical management for sublevel caving is established and its structural design, compositions and functions are introduced.
介绍了一种适用于无底柱分段崩落法的计算机辅助技术管理系统的结构设计、系统组成与功能等。