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Sentence analysis
8Spans
Sentence
Span Details
ウラン238
uranium-238; U-238-> ウラン２３８noun
の
possession, attribution, nominalizer, or nominal linkergrammar
半減期
half-lifenoun
は
topic markergrammar
約
approximately; about; around; promise; appointment; engagement; shortening; reduction; simplification; phonetic contractionadverb, noun
45億
-noun
年
year; counter for years; counter for grades; apprenticeship period (usu. ten years)noun, counter
です。
be; is; arecopula, auxiliary
出洲ですspit of land; sandspit