Analyzer
Sentence analysis
7Spans
Sentence
Span Details
複素数体
field of complex numbersnoun
は
topic markergrammar
実数体
real number fieldnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
二次
second; secondary; subordinate; quadratic; second-order; fictional; two-dimensional; drawnno-adjective, noun, noun-modifying
拡大
expansion; extension; magnification; enlargement; escalation; spreadnoun, suru verb
である。
formal copulagrammar