thorium
n. 钍 [化] 钍Th
发音
US
/ˈθɔːɹiəm/
US
/ˈθɔːɹiəm/
词形变化
thoriums
复数
thoriums
别名
thorinum
释义与例句
n.
-
1.
A chemical element (symbol Th) with atomic number 90. A weakly radioactive, malleable, moderately hard silvery metal that tarnishes black when exposed to air.
钍
不可数
词汇关系
相关短语
词源
From Thor + -ium.
来源:wiktionary