colemanite

n. [矿]硬硼酸钙石

词形变化

colemanites 复数 colemanites

释义与例句

n.
  1. 1.

    A white, grey or colorless mineral form of calcium borate; a principal source of boron.

    可数 不可数 化学 地质

词源

From Coleman + -ite, named after William Tell Coleman (1824-1893) in 1884.

来源：wiktionary