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.
A rock with such properties.
adj.
-
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