praseodymium

n. 镨 [化] 镨Pr

发音

US /ˌpɹeɪzioʊˈdɪmiəm/
US /ˌpɹeɪzioʊˈdɪmiəm/

词形变化

praseodymiums 复数 praseodymiums

别名

praeseodymium praseodidymium

释义与例句

n.
  1. 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.

    镨

    不可数

词汇关系

名词

同义词 1

PR

上位词 1

metal

整体词 3

bastnaesite bastnasite monazite

词源

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

来源：wiktionary