didymium
n. 普与女之混合物
例句
- Rare earth metals, such as metallic neodymium and metallic didymium (metallic praseodymium-neodymium), are used for rare earth magnets, mainly neodymium-iron-boron magnet. 稀土金属，如金属钕和金属皮（金属镨，钕） ，用于稀土磁铁，主要钕铁硼磁铁。
- didymium chloride 氯化钕镨
- didymium nitrate 硝酸钕镨
- didymium filter 钕镨滤波器
- didymium sulfate 硫酸钕镨
- didymium ether [机] 二月桂基醚