>

praseodymium

/.preiziәu'dimiәm/

📖 中文释义

  1. n. 镨
  2. [化] 镨Pr
📘 English Definition(英文释义)
  1. n. a soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process