释义 |
do·pa \ˈdōpə\ noun (-s) Etymology: dihydroxyphenylalanine : a crystalline amino acid (HO)2C6H3CH2CH(NH2)COOH found in various fruits and vegetables and formed as an intermediate product in the oxidation of tyrosine by oxidases to dark pigments (as melanins); B−(3,4-dihydroxyphenyl) = alanine |