praseodymium

英[ˌpreɪziəʊ'dɪmiəm] 美[ˌpreɪzioʊ'dɪmiəm]
  • n.
Pr
  • prasadam n.(印度教)惠赐(指神在享用水果等祝圣供物后赐还礼拜者分而食用)
  • prase n.葱绿玉髓;绿石英
Noun:
  1. a soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process

1. Lanthanum praseodymium - cerium rare earth ( LPC ) was a patent composition.
镧镨铈混合稀土 ( LPC ) 是新型专利成分的混合稀土.

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2. The synthesis, refinement and characterization of the phthalocyanine of europium, praseodymium and neodymium were intensively studied.
本文研究了铕酞菁、钕酞菁利镨酞菁配合物的合成 、 提纯与表征的方法.

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    【近义词】
    • PR (=public rel...

【邻近词汇】