煤层 meaning in English
[地质学] coal rake; coal seam; coal bed 短语和例子
Examples
- He is busy with proving up a coal deposit .
他正忙于勘探煤层。 - Coal seams intermixed with iron ore .
煤层和铁矿混杂在一起。 - The degree of carbonization of coal depends on the temperature .
煤层的炭化程度取决于温度。 - The thicker coal seams are located in a 10-15 km wide belt along which the channel meanders .
较厚的煤层位于河道发生弯曲的、宽10-15公里的地带内。 - In order to loosen the coal, the miners made holes in the dividing wall and filled them with explosives .
为了使煤层松动，矿工们在隔墙上打了炮眼，装进了炸药。