mafic中文什么意思

adj.
【地质学；地理学】(火成岩的)镁铁质。

• mafic hornfels:    镁铁质角岩
• mafic margin:    镁铁质边缘
• mafic mineral:    镁铁质矿物

例句与用法

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1. 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。
2. Ore deposit types related to mafic - ultramafic rocks
   超镁铁岩的地球化学及其地质意义
3. Mafic - ultramafic rocks in permian period and minerogenitic potentialities
   超镁铁岩及其成矿问题探讨
4. Lithogeochemistry of the sulfide - bearing mafic - ultramafic rock at baimazhai , jinping , southern yunnan
   超镁铁质岩石有关的矿床类型
5. Geochemical and petrological characteristics of mafic and ultra - mafic intrusions in jinbaoshan , yunnan
   超基性岩的地球化学特征及其含矿性