ultramafic

名词 n. 形容词 adj.
中文释义

英文释义

名词 n.
  1. A rock with such properties.
形容词 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.

词形变化

more ultramafic comparative most ultramafic superlative ultramafics plural

词源

词源 1
Etymology tree
English ultra-
English mafic
English ultramafic
From ultra- + mafic.
词源 2
Etymology tree
English ultra-
English mafic
English ultramafic
From ultra- + mafic.
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