disthene

[矿]蓝晶石

词形变化

disthenes 复数 disthenes

释义与例句

n.
  1. 1.

    Kyanite.

    化学 地质

词源

Ancient Greek twice + force: compare French disthène. So called in allusion to its unequal hardness in two different directions, or from its positive and negative electric properties.

来源：wiktionary