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单词 maceral
释义

maceral


maceral

(ˈmæsərəl) n (Geological Science) geology any of the organic units that constitute coal: equivalent to any of the mineral constituents of a rock[C20: from Latin mācerāre to macerate]

maceral


maceral

[¦mas·ə¦ral] (geology) The microscopic organic constituents found in coal.
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更新时间:2024/12/23 23:50:46