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
• 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；
• By the numeral logging technique, the major coalfields in Jinyu County have been prospected and surveyed.
  利用数字测井技术对靖宇县的主要煤田进行了大量的地质勘探测量。
• 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
• 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
• Application of Seismic Inversion Based on Model for Igneous Distributing in Coalfields
  煤田采区火成岩分布地震反演技术的应用研究
• 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。
• 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。
• 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。