biotin

/bahy-uh-tin/US // ˈbaɪ ə tɪn //UK // (ˈbaɪətɪn) //

生物素,生物碱,生物毒素,生物酶

Definitions

n.名词 noun

1
Biochemistry.
- : a crystalline, water-soluble vitamin, C10H16O3N2S, of the vitamin B complex, that is present in all living cells and functions as a growth factor and as a catalyst in carboxylation reactions.