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Sentence
Span Details
炭素14
carbon-14-> 炭素１４noun
は
topic markergrammar
放射性同位体
radioisotope; radioactive isotopenoun
の
possession, attribution, nominalizer, or nominal linkergrammar
一つ
one; for one thing; only; just; (not) even one; just (try it); a little; some kind of; one type ofnumeric, noun, adverb, no-adjective
です。
be; is; arecopula, auxiliary
出洲ですspit of land; sandspit