thorite
n. 钍石 [化] 硅酸钍矿
词形变化
thorites
复数
thorites
释义与例句
n.
-
1.
A radioactive mineral, composed mostly of thorium silicate (ThSiO₄), along with silicates of uranium and the rare earths.
钍石
可数 不可数 化学 地质