放ほう射しゃ性せい炭たん素そ年ねん代だい測そく定てい法ほうほうしゃせいたんそねんだいそくていほうMeanings1nounradiocarbon dating; carbon-14 datingScientific method for determining the age of organic materials by measuring the decay of carbon-14. Often abbreviated as 炭素14法.See also: 炭素１４法放ほう射しゃ性せい炭たん素そ年ねん代
