diglycineWiktionary 原文英/daɪˈɡlaɪsiːn/美构词拆解didi-前缀glycineglycine词干di-Two. · Double, twice the quantity.词源说明From di- + glycine.释义名词noun1(organic chemistry) The iminodicarboxylic acid NH(CH2-COOH)2; iminodiacetic acid2(biochemistry) The dipeptide formed from two glycine amino acids; such a motif in a protein