煤层

[méi céng]

• coal seam
• coal measures
• coal bed
• coalseam
• coalbed
• coal horizon
• row
• coal vein
• layer of coal
• coal rake seam

参考释义

煤层 [méi céng]

• -
• 短语
  煤层包裹体 {采矿} balk
  煤层变薄 {采矿} squeeze
  煤层槽 swally
  煤层底板隆起 sowback
  煤层底板粘土 seggar
  煤层底板凸出部分 hogback
  煤层底泥 spavin
  煤层底粘土 clunch
  煤层底粘土层 thill
  煤层顶板 {采矿} roof
  煤层巷道 heading
  煤层厚度 coal seam thickness
  煤层加倍变厚 seam double; {采矿} seam doubling
  煤层甲烷 coal bed methane
  煤层尖灭 balk; coal pinch out; {采矿} fouls
  煤层尖灭地区 want
  煤层局部加厚 swelly; swilley
  煤层露头 coal-smits; basset
  煤层密度 {采矿} density of seam
  煤层倾角 seam inclination
  煤层群 coal seam group
  煤层石球 {植} coalball
  煤层下粘土 seat earth; underclay
  煤层向斜 swally
  煤层要素 {采矿} element of coal seam occurrence
  煤层杂质 foulness
  煤层注水 coal-bed flooding; coal seam water infusion [injection]
  煤层自燃发水 spontaneous combustion of coal seam

例句

1. 页岩层在煤层之下。
   Shale underlies coal.
2. 煤矿工；煤层；运煤工
   Coal miners; coal seams; coal haulers.