dysprosium
n. 镝 [化] 镝Dy
发音
US
/dɪsˈpɹoʊ.zi.əm/
其它
释义与例句
n.
-
1.
A metallic chemical element (symbol Dy) with atomic number 66: a rare earth element with a metallic silver lustre. Applications in human affairs include magnets with high performance, which are important in various machines with electric motors.
镝
不可数
词汇关系
词源
From Ancient Greek δυσπρόσιτος (dusprósitos, “hard to get”) + -ium. Compare also unobtainium.
来源:wiktionary