Analyzer
Sentence analysis
11Spans
Sentence
Span Details
成層圏飛行機
stratoplanenoun
は、
topic markergrammar
かつて
once; before; formerly; ever; never yet; never before; first time-> 嘗てadverb, no-adjective
構想
plan; concept; visionnoun, suru verb
され
passive, potential, or respect auxiliary-> されるgrammar
た
past tense or completed actiongrammar
高高度飛行
high-altitude flyingnoun
機
chance; opportunity; right moment; machine; device; aircraft; plane; counter for aircraft; counter for remaining livesnoun, noun suffix, counter
の
possession, attribution, nominalizer, or nominal linkergrammar
一種
a kind; a sort; a variety; a species; a sort of; of sorts; something of a; sort of; somewhatnoun, adverb
だ。
plain copulagrammar