praseodymium

名词 n.
中文释义
发音 prāzēōdĭm'ēəm

英文释义

名词 n.
  1. A chemical element (symbol Pr) with an atomic number of 59, a soft, silvery, malleable and ductile rare earth metal, valued for its magnetic, electrical, chemical, and optical properties. uncountable,usually
    — But the government also gave MP Materials a decade-long guaranteed price floor for its products, such as the rare earths neodymium-praseodymium, at twice recent market rates (leaving aside the fact prices have soared this week as MP Materials has cut ties with China).

词形变化

praseodymiums plural

词源

From Ancient Greek πράσιος (prásios, “leek-green”) + didymium.
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