1. The substance exhibits enantiotropic behavior, meaning it can exist in two different forms depending on the temperature.
这种物质具有相反态的特性，意味着它可以根据温度的不同存在两种不同的形式。

2. The enantiotropic relationship between these two compounds has been extensively studied in the field of chemistry.
这两种化合物之间的相互排斥关系在化学领域得到了广泛的研究。