europium 的定义
Chemistry.
- a rare-earth metallic element whose salts are light pink. Symbol: Eu; atomic weight: 151.96; atomic number: 63.
更多europium例句
- Particularly important are its unusually high amounts of nitrogen, zinc, and heavy elements including europium and uranium.
- One turning point came in 2015, when Bartholomew, Sellars and colleagues designed a memory device made from europium nuclei embedded in a crystal that could store fragile quantum states for six hours, with the potential to extend this to days.