基础释义
例句

福克斯词典 \ 英汉词典 \

mafic是什么意思？

mafic

英['mæfɪk] 美['mæfɪk]

adj. 铁镁质的；

例句

Late Precambrian mafic dyke swarms are extensively developed in the central North China Craton. 华北克拉通中部广泛发育晚前寒武纪镁铁质岩墙群.
Biotite is a subordinate constituent of the mafic and ultramafic rocks generally. 黑云母一般是镁铁质及超镁铁质岩石中的次要成分.

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