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单词 coal measures
释义

WordReference Random House Unabridged Dictionary of American English © 2024
coal meas′ures, [Geol.]
  1. Geologycoal-bearing strata.
  2. Geology(caps.) in Europe, a portion of the Carboniferous System, characterized by widespread coal deposits.
  • 1655–65

Collins Concise English Dictionary © HarperCollins Publishers::
Coal Measures pl n the Coal Measures
  1. a series of coal-bearing rocks formed in the upper Carboniferous period; the uppermost series of the Carboniferous system
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