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单词
pyritobitumen
释义
pyritobitumen
pyritobitumen
[
pə¦rīd·ō·bə′tü·mən
]
(geology)
Any of various dark-colored, relatively hard, nonvolatile hydrocarbon substances often associated with mineral matter, which decompose upon heating to yield bitumens. Also known as pyrobitumen.
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更新时间:2025/12/1 13:18:30