coalfield是什么意思？

coalfield

英[ˈkəʊlfi:ld] 美[ˈkoʊlfild]

• n. 煤田；

复数：coalfields;

例句

• Survey of XiShan coalfield geology, analyze coalform, improve of geology exploration means. 西山煤田地质概况, 成煤模式分析,煤田地质勘探方法的改进.
• The Permian in Huainan coalfield is a set of deltaic coastal deposition. 淮南煤田二叠系是以三角洲—滨岸平原相为主的沉积.
• Resinite is a rich n 1 aceral in Teriary humic coal, boghead - cannel coal and oil shale fromHuangxian Coalfield. 黄县煤田第三纪腐殖煤 、 藻烛煤、油页岩显微组分富含树脂体.
• The park lies on top of a coalfield. 公园位于一片煤田上。

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  煤田
  A coalfield is a region where there is coal under the ground.
  例句
  The park lies on top of a coalfield. 公园位于一片煤田上。

英英词典释义

• Noun
  1. a region where there is coal underground

行业词典

• 地质学： 煤田；
  煤炭： 煤田；同一地质时期形成，并大致连续发育的含煤岩系分布区。面积一般由几十到几百平方公里。；