racemic acidyoudaoicibaDictYouDict[racemic acid 词源字典]
"A compound (originally obtained from the tartar in grape juice) consisting of equal proportions of the laevo- and dextrorotatory isomers of tartaric acid. Now chiefly historical", Mid 19th cent.; earliest use found in Records of General Science.[racemic acid etymology, racemic acid origin, 英语词源]