orthorhombic pyroxene

短语

词形变化

orthorhombic pyroxenes 复数 orthorhombic pyroxenes

释义与例句

n.
  1. 1.

    Any of a group of minerals having the general formula XYSi₂O₆ in which X is iron or magnesium and Y is iron or manganese.

    化学 地质