a soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process
例句
Application: Used in Magnetic material and made Praseodymium metal. 用途:产品用于生产金属镨,磁性材料等。
Application: Used in Glass, Ceramic, Magnetic material and made Praseodymium metal. 用途:产品用于玻璃,陶瓷,金属和磁性材料等。
A metallic mixture, once considered an element, composed of neodymium and praseodymium. 钕镨合金一种金属混合金属，曾被当作一个元素，是由钕和镨组成的
Uses:Used as important raw material for making praseodymium metal.Also used to make RE permanent magnetic alloys. 用途：用于制造金属镨和稀土永磁合金的原料。
Uses:Raw material for making praseodymium oxide ank other praseodymium compound. 用途：制造氧化镨和的其他化合物的重要原料。
The coordination polymer (EPU Pr 3+ ) was fromed by the reaction of praseodymium chloride with electropolyurushiol polymerization (EPU). 通过电化学方法合成的聚合漆酚 (EPU) ,与氯化镨作用生成聚合漆酚 镨配合物膜。
