单词 | coal measures |
释义 | coal measures pl.n. Geology 1. Coal Measures A stratigraphic unit equivalent to the Pennsylvanian or Upper Carboniferous Periods. 2. Strata of the Carboniferous Period usually containing coal deposits. |
随便看 |
英语词典包含135693条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。