coalfields
英 [ˈkəʊlfiːldz]
美
n. 煤田
coalfield的复数
柯林斯词典
- N-COUNT 煤田
A coalfield is a region where there is coal under the ground.- The park lies on top of a coalfield.
公园位于一片煤田上。
- The park lies on top of a coalfield.
双语例句
- 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 - 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 - Discussion on Continuable Development of Jurassic Coalfields In Northern Shaanxi
论陕北侏罗纪煤田开发的可持续发展问题 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - Seismic prospecting and forecast for coalfields in Shandong
山东煤田地震勘探及展望 - 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。 - 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 - Features of magmatite and influence on coal in main coalfields in southwestern Shandong
鲁西南主要煤田岩浆岩特征及对煤的影响 - Based on study of the contact relations between strata and features of fault basin of coalfields in western Henan province, the paper describes the fault tilting movement in Cenozoic age and its basic characteristics.
本文通过对河南省西部煤田范围内地层接触关系和断陷盆地的研究，确定了区内新生代断块掀斜运动及其基本特征。 - Gallium Distribution in Coal of late Permian Coalfields, Southwest China, and Its Geochemical Characteristics in Oxidation Zones of Coal Beds
西南晚二叠世煤田煤中镓的分布和煤层氧化带内镓的地球化学特征 - The studies on the up-to-date geological data from those major coalfields in Fujian Province found ever since 1949 has been carried out to illustrate the coal characteristics and the time/ spatial varia-tions of main coal-bearing strata in the Province.
本文对我国建国以来，特别是近十多年来本省各主要煤矿区最新地质资料，进行了全面综合研究，阐明了各重要含煤地层的煤质特征及其在时间与空间上的变化规律。 - The simulative results basically tally with the ones observed in practice, which will be of important significance for accelerating the high efficiency and safety mining of western coalfields.
模拟研究结果和现场实际观测到的结果基本吻合。对于促进西部煤田的高效安全开采具有重要意义。 - 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。 - 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。 - 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； - In this paper, the authors discuss the genetic relationship between the episodic transgressions of sea water and the formation and distribution of coal-rich units, and the coal accumulation in the western Shandong coalfields with the aid of the theory and method of sequence stratigraphy.
本文讨论了事件性海侵与富煤单元形成及分布的成因联系，应用层序地层学理论和方法，分析了鲁西煤田煤聚积规律。 - Based on the analysis of 42 coal samples from 9 coalfields in North China, the meth-ane adsorption characteristics and its influencing factors were studied.
研究华北地区煤储层吸附特征及主要影响因素，对9个重点矿区42件煤样进行了平衡水法等温吸附分析。 - 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 - Karstic collapse posts existing in North China type coalfields is a special kind of karstic collapse.
华北型煤田中发育的岩溶陷落柱是一种特殊类型的岩溶塌陷。 - 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。 - Fluorescence Analysis of Coals of Some Coalfields in China
我国若干煤田煤的荧光分析 - Research on characteristics of overthrust geochemistry of coalfields
煤田推覆构造地球化学特征初探 - 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。