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

noun

radiocarbon dating; carbon-14 dating

Scientific 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だい測そく定てい法ほうで遺い跡せきの年ねん代だいを調しらべた。

  We investigated the age of the ruins using radiocarbon dating.