1、The enzyme can racemize the chiral compound, converting it into a mixture of both enantiomers.
这种酶可以使手性化合物无光学活性，将其转化为两个对映异构体的混合物。
2、Exposure to heat and acid can cause the molecule to racemize, altering its biological activity.
受热和酸的影响，这种分子可以发生无旋光化作用，改变其生物活性。