mesothorium

名词 n.
中文释义

英文释义

名词 n.
  1. Certain members of the decay chain of thorium, mainly isotopes of radium and actinium

词形变化

mesothoriums plural

词源

From meso- + thorium. Probably so-called because these two isotopes (²²⁸Ra and ²²⁸Ac) are, in the decay chain, intermediate between normal thorium (²³²Th) and radiothorium (²²⁸Th).
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