mafic

a. [矿]铁镁质的

发音

UK /ˈmafɪk/
US /ˈmeɪfɪk/
US /ˈmæfɪk/

词形变化

mafics 复数 mafics more mafic 比较级 most mafic 最高级

释义与例句

n.
  1. 1.

    A rock with such properties.

adj.
  1. 1.

    Describing rocks, such as silicate minerals, magmas, and volcanic and intrusive igneous rocks, which contain relatively high concentrations of magnesium and iron.

    地质

词源

Blend of magnesium + ferric.

来源：wiktionary