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词汇 nucleochronology
释义

Definition of nucleochronology in English:

nucleochronology

noun ˌnjuːklɪəʊkrəˈnɒlədʒi
Astronomy

  • 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.

Definition of nucleochronology in US English:

nucleochronology

nounˌnjuːklɪəʊkrəˈnɒlədʒi
Astronomy

  • 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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