窒ちっ素そ代たい謝しゃ

noun

nitrogen metabolism

Technical term used in biology and biochemistry for the set of chemical processes involving nitrogen in living organisms.

• 植しょく物ぶつの窒ちっ素そ代たい謝しゃは、土ど壌じょう中ちゅうの硝しょう酸さんイオンから始はじまる