不合理地

For the reason why optical activity of mesomer is counteracted classical answer was not convincing. By use of the helix theory and stable staggered conformation answer can be obtained.

内消旋体消旋原因传统解释的不理性。利用螺旋理论和稳定的交叉式构象，理地解释内消旋体消旋的原因。