Analyzer
Sentence analysis
8Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
発見
discovery; detection; findingnoun, suru verb
は
topic markergrammar
科学
science; think scientifically; approach scientificallynoun, suru verb
の
possession, attribution, nominalizer, or nominal linkergrammar
大きな
big; large; greatpre-noun adjective
一歩
one step; a step; step; stage; level; a little; a bit; slightlynoun, adverb
だ。
plain copulagrammar