Analyzer
Sentence analysis
9Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
研究
research; study; investigationnoun, suru verb
は
topic markergrammar
前人未発
unprecedented; unheard-of; never before achievednoun
の
possession, attribution, nominalizer, or nominal linkergrammar
成果
result; outcome; achievement; fruitnoun
を
object markergrammar
もたらし
bring; introduce; bring about; cause; produce results-> 齎すgodan verb
た。
past tense or completed actiongrammar