AnalyzerSentence analysis3SpansSentence科学的な研究1000 character limitAnalyzeSentence科か学がく的てきな研けん究きゅうSpan Details科か学がく的てきscientificna-adjectiveなadnominal form of the copula after a na-adjectivegrammar研けん究きゅうresearch; study; investigationnoun, suru verb