ekanite

词形变化

ekanites 复数 ekanites

释义与例句

n.
  1. 1.

    An uncommon mineral, one of very few gemstones that are naturally radioactive. (It contains thorium.)

    不可数 化学 地质

词源

From the name of F. L. D. Ekanayake, who first described it, + -ite.

来源：wiktionary