名詞 nad:

1. a coenzyme present in most living cells and derived from the B vitamin nicotinic acid; serves as a reductant in various metabolic processes
   同義詞：nicotinamide adenine dinucleotide

NAD

n.（名詞）
A coenzyme, C2H 27N 7O 4P 2, occurring in most living cells and utilized alternately as an oxidizing or reducing agent in various metabolic processes.
納迪：一種輔酶， C2H 27N 7O 4P 2，存在于大多數(shù)活細(xì)胞中，而且在各種新陳代謝過(guò)程中作為氧化劑或還原劑交替使用

來(lái)源：
From n(icotinamide) a(denine) d(inucleotide) [one of its chemical names]
源自 n(icotinamide) a(denine) d(inucleotide) [它的化學(xué)名之一]