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Sentence analysis
8Spans
Sentence
Span Details
微細構造定数
fine-structure constant; Sommerfeld constantnoun
は
topic markergrammar
約
approximately; about; around; promise; appointment; engagement; shortening; reduction; simplification; phonetic contractionadverb, noun
137
-noun
分
part; portion; share; amount; worth; enough for; one's means; one's place; one's social position; one's duty; one's part; condition; state of affairs; extent; in proportion to; just as much as; to the same degree; content; percentage; equivalent to; like anoun, noun suffix, adverb
の
possession, attribution, nominalizer, or nominal linkergrammar
1
-である。
formal copulagrammar