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 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。
• Research on characteristics of overthrust geochemistry of coalfields
  煤田推覆构造地球化学特征初探
• 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
• Seismic prospecting and forecast for coalfields in Shandong
  山东煤田地震勘探及展望
• The Datong, Ningwu, Xishan, Hedong, Qinshui, and Huoxi coalfields are some of the most important in Shanxi.
  大同，宁武，西山，河东，沁水，和霍西是山西最重要的煤田。
• Magnetometers for weak survey can be used for aeromagnetic survey, magnetic satellite survey and magnetic parameter measurement of oil gas deposits, geothermics, coalfields, paleomagnetic and archaeological study.
  利用弱磁测量仪器可以实现航空磁测、磁卫星探测，以及油气藏、地热、煤田、古地磁和考古等微弱磁性参量的测量。
• 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
• 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。
• 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
• Beneath Permo carboniferous coal strata in North China coalfields, there are Ordovician limestones containing plentiful confined water.
  华北煤田石炭二叠纪煤系地层底部存在着含水丰富的奥陶纪石灰岩。