ultramafic

a. [地]超碱的,超基性的

词形变化

ultramafics 复数 ultramafics more ultramafic 比较级 most ultramafic 最高级

别名

ultrafamic ultramaphic

释义与例句

n.
  1. 1.

    A rock with such properties.

adj.
  1. 1.

    Describing igneous rocks that contain magnesium and iron and only a very small amount of silica, such as are found in the Earth’s mantle.

    地质

词源

From ultra- + mafic.

来源:wiktionary