单词 | coal measures |
释义 | coal measures coal measures pl.n.Geology (复数名词)【地质学】 1. Coal Measures A stratigraphic unit equivalent to the Pennsylvanian or Upper Carboniferous periods.Coal Measures 煤系:地层单位,相当于美国宾夕法尼亚纪或上石炭纪时期的地层单位2. Strata of the Carboniferous period containing coal deposits.地层:石炭纪时期有煤层的地层 |
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