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  • “mesothorium”的英英意思

    “mesothorium”的英英意思

    单词 mesothorium 释义 mesothorium Chem.|msrm, miz-|[mod.L. (O. Hahn 1907, in Ber. d. Deut. Chem. Ges. XL. 1469): see meso- and thorium.]Either of two radioactive nuclides in the thorium decay series: mesothorium I (symbol MsThI), the isotope of radium wi...

    2025-08-04