生物 せいぶつ がく てき応答 おうとう調節 ちょうせつ物質 ぶっしつではありません
seibutsu gakuteki ōtōchōsetsubusshitsudewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 生物学的応答調節物質

1. Is not a biologically active substance.; Is not a biologically responsive modifying substance.

Negative
Polite
Formal Register