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单词 nucleochronology
释义

nucleochronology

/ˌnjuːklɪəʊkrəˈnɒlədʒi/
Astronomy
noun
The study of relative abundances of nuclear species as a means of dating stages in stellar nucleosynthesis. Also: a series of nuclear species arranged in the supposed chronological order of their synthesis within a star, etc.

Origin

1970s; earliest use found in Astrophysical Journal. From nucleo- + chronology.

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更新时间:2024/11/10 15:55:40