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  1. carbon-date

    • IPA[ˈkärbənˌdāt]

    美式

    • v.
      determine the age or date of (organic matter) from the relative proportions of the carbon isotopes carbon-12 and carbon-14 that it contains
    • n.
      the age or date of organic matter as determined by the relative proportions of the carbon isotopes carbon-12 and carbon-14 that it contains
    • verb: carbon-date, 3rd person present: carbon-dates, gerund or present participle: carbon-dating, past tense: carbon-dated, past participle: carbon dated

    • noun: carbon date, plural noun: carbon dates

    • 釋義
    • 相關詞

    動詞

    • 1. determine the age or date of (organic matter) from the relative proportions of the carbon isotopes carbon-12 and carbon-14 that it contains it proved impossible to carbon-date the bone fragment accurately a rock painting from Catal Hyuk in Turkey has been carbon-dated to 6200

    名詞

    • 1. the age or date of organic matter as determined by the relative proportions of the carbon isotopes carbon-12 and carbon-14 that it contains the carbon dates were all in the last 5,000 to 10,000 years
    • n.
      the determination of the age or date of organic matter from the relative proportions of the ...

    Oxford American Dictionary

    • n.
      the determination of the age or date of organic matter from the relative proportions of the ...

    Oxford Dictionary

    • 更多解釋
    • v.
      determine the age or date of (organic matter) from the relative proportions of the carbon ... it proved impossible to carbon-date the bone fragment accurately a rock painting from Catal Hyuk in Turkey has been carbon-dated to 6200
    • n.
      the age or date of organic matter as determined by the relative proportions of the carbon ... the carbon dates were all in the last 5,000 to 10,000 years

    Oxford Dictionary