coalfields

英 [ˈkəʊlfiːldz]

美

n.  煤田
coalfield的复数

柯林斯词典

• N-COUNT 煤田
  Acoalfieldis a region where there is coal under the ground.
  1. The park lies on top of a coalfield.
     公园位于一片煤田上。

双语例句

• Fluorescence Analysis of Coals of Some Coalfields in China
  我国若干煤田煤的荧光分析
• The practical and efficient deformation indicators in study of tectonic stress field in coalfields are: coal vitrinite reflectance and its anisotropy, conjugated shear joints, filled-in veins an small folds.
  煤镜质组反射率及其各向异性、共轭剪节理、充填脉和小褶曲等构造形迹，是煤田构造应力场研究中实用和有效的形变标志物。
• Study on Dissolution Test of Ordovician Carbonate Rock in North-China Typical Coalfields Causes of Karstic Collapse in Lead-zinc Mining Area and its Countermeasures
  华北典型煤矿区奥陶系碳酸盐岩溶蚀试验研究
• The deposit is contained in the predominantly calc-silicate upper part of the corella formation. Study on Dissolution Test of Ordovician Carbonate Rock in North-China Typical Coalfields
  矿床位于科雷拉岩系上部主要为钙质-硅酸盐类的岩层中。华北典型煤矿区奥陶系碳酸盐岩溶蚀试验研究
• The paper elaborates completely the development characteristics of karst collapse columns in coalfields in West Shandong Province, probs profoundly into Their origin and puts forward some new viewpoints in the conditions and mechanism of formation of karst collapse columns.
  对鲁西煤田岩溶陷落柱的发育特征作了全面的总结，对陷落柱的成因进行了比较深入的探讨，在形成条件和机理方面提出了一些新的看法。
• Continuous miners are widely used in modern mines because of the development of shortwall coal mining method and the reserves decrease of regular coalfields.
  短壁开采技术的发展和地下规则煤田数量的减少，使连续采煤机广泛地应用在现代化的矿井生产中。
• Based on the special investigation of collapse posts in coalfields of northern China, this paper summarizes their space distribution regularities, gives index system for macroscopic prediction of the collapse posts.
  本文在专题调查的基础上，总结了华北型煤田陷落柱的空间分布规律，初步提出了陷落柱宏观预测指标体系；
• On a global scale, there are many coalfields suffered from spontaneous combustion of coal seam problems.
  在全球范围内，许多煤田都存在煤层自燃问题。
• Proceeded from the actual situation of coalfield structures, The paper discusses the essential characteristics of the strike-slip fault in the coalfields, presents the relationship between the strike-slip faults and other tectonics, which will give important enlightenment to the study of coalfield structure evolution and decollement structures.
  从煤田构造实际出发，剖析了煤田内走滑断层的基本特征，并论述了其与其它构造形式之间的关系，对于煤田构造演化及煤田滑脱构造研究具有重要的启示。
• Problems and Countermeasures in Reforming of Jiangxi Coalfields Geological Preliminary Survey
  江西煤田地质找矿改革面临的问题及对策