a light soft mineral consisting of hydrated sodium borate in crystalline form; an important source of boron
kernite详细解释
kern.ite
n.(名词) A colorless to white lustrous crystalline mineral, Na2B 4O 7·4H 2O, that is a major source of ore of boron. 四水硼砂:一种无色或白色的光亮晶体矿物,Na2B 4O 7·4H 2O,是硼矿的主要来源
来源: After Kern , a county of southern California 源自 克恩 ,加利福尼亚南部一城市