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Sentence
Span Details
自己共役
self-adjointnoun, na-adjective
作用素
operatornoun
は
topic markergrammar
量子力学
quantum mechanicsnoun
で
location, means, or scope markergrammar
重要
important; essential; significantna-adjective
な
adnominal form of the copula after a na-adjectivegrammar
役割を果たす。
play a role; serve a function; play a partexpression, verb