煤层的英文

[地质学] coal rake; coal seam; coal bed 短语和例子
薄煤层 thin seam; 厚煤层 thick seam

• 薄煤层:    black ring; girdle ...
• 底煤层:    cellar coal
• 多煤层:    multiple seam

例句与用法

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1. He is busy with proving up a coal deposit .
   他正忙于勘探煤层。
2. Coal seams intermixed with iron ore .
   煤层和铁矿混杂在一起。
3. The degree of carbonization of coal depends on the temperature .
   煤层的炭化程度取决于温度。
4. 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。
5. 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。