dysprosium
构词拆分
“hard to get”
+
-ium后缀
(chemistry) Used to form the names of metal elements, after the style of early-named elements, as well as the isotopes of hydrogen. · (chemistry) Used to form the temporary systematic element name of a metallic or nonmetallic element which is postulated to exist, or which has been newly synthesized and has not yet been assigned a permanent name.
词源说明
From Ancient Greek δυσπρόσιτος (dusprósitos, “hard to get”) + -ium. Compare also unobtainium.
释义（英文）
名词 Noun
- (chemistry) 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.