| 释义 |
ore bed ɔ:bed
基本英英例句
矿层
Noun:
a stratum of oreThe mine streched three miles into anore bed.矿山绵延三英里进入矿层。
Yamansu Formation of the Lower Carboniferous comprises the main ore-bearing formation in the Xiaoshitouquan ore district.摘要小石头泉矿区主含矿层为下石炭统雅满苏组第二亚组，火山穹隆及伴生断裂为主要的控矿构造。 |