polonium

名词 n.
英 /pəˈləʊ.nɪ.əm/    美 /pəˈloʊ.ni.əm/

英文释义

名词 n.
  1. A rare, highly radioactive chemical element (symbol Po) with atomic number 84. uncountable,usually

词形变化

poloniums plural

词源

From New Latin polonium, from Medieval Latin Polonia (“Poland”), named after Marie Curie's homeland.
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