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

• 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。
• 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
• It is one of the main research object in the exploration and exploitation of coalfields.
  它有时对煤层及顶、底板破坏较大，是井田勘探与开采的主要研究对象之一。
• Fluorescence Analysis of Coals of Some Coalfields in China
  我国若干煤田煤的荧光分析
• A survey of Upper Jurassic and lower Cretaceous strata in Shuangyashan and Jixian coalfields, Eastern Heilongjiang
  黑龙江东部双鸭山、集贤煤田中生代含煤地层研究
• The clay rock samples from the Late-Paleozoic coalfields of Northern China are studied with ICP and INAA methods.
  通过ICP和INAA方法对华北几个晚古生代煤田（煤矿区）的I/S间层粘土岩样品进行了稀土元素（REE）地球化学特征研究。
• 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；
• Fractal research of relation between geological tectonic coalfields and gas outburst
  煤田地质构造与瓦斯突出关系分形研究
• Research on characteristics of overthrust geochemistry of coalfields
  煤田推覆构造地球化学特征初探
• Seismic prospecting and forecast for coalfields in Shandong
  山东煤田地震勘探及展望