Analyzer
Sentence analysis
13Spans
Sentence
Span Details
大気光
airglow; nightglownoun
は、
topic markergrammar
夜空
night skynoun
が
subject markergrammar
完全
perfect; complete; fullna-adjective, noun
に
adverbial form after a na-adjectivegrammar
暗く
dark; dim; murky; depressed; gloomy; downcast; dark in color; dull; sinister; shady; unpromising; unlikely; hopeless; unfamiliar with; ignorant of-> 暗いi-adjective
なら
if; as forgrammar
ない
negative auxiliarygrammar
理由
reason; grounds; motivenoun
の
possession, attribution, nominalizer, or nominal linkergrammar
一つ
one; for one thing; only; just; (not) even one; just (try it); a little; some kind of; one type ofnumeric, noun, adverb, no-adjective
です。
be; is; arecopula, auxiliary
出洲ですspit of land; sandspit