Analyzer
Sentence analysis
9Spans
Sentence
Span Details
一酸化窒素
nitric monoxide; nitrogen monoxidenoun
は
topic markergrammar
血管
blood vessel; veinnoun
を
object markergrammar
拡張
expansion; extension; enlargement; escape; ESCnoun, suru verb
する
light/support verb with a noun or noun-like phrasegrammar
作用
action; effect; function; operationnoun, suru verb
が
subject markergrammar
ある。
be; exist; have; possess; there is available; be located; be situated; be equipped with; have as a facility or feature; happen; take place; come about; be in a completed state; be left as done-> 有るgodan verb, auxiliary