didymium
/di'dimjәm/
📖 中文释义
- n. [化]钕镨混合物
📘 English Definition（英文释义）
- n. A rare metallic substance usually associated with the
- metal cerium; -- hence its name. It was formerly supposed to be an
- element, but has since been found to consist of two simpler elementary
- substances, neodymium and praseodymium. See Neodymium, and
- Praseodymium.