racemic
/rəˈsiːmɪk/adjective
- Chemistry composed of dextrorotatory and laevorotatory forms of a compound in equal proportion【化】外消旋的; 外消旋化合物的。
派生词
racemize
（亦作-ise） /ˈræsɪmaɪz/ verb词源
early 19th cent. （in racemic acid）： from French racémique 'derived from grape juice' (originally referring to tartaric acid in this) + -IC.