resonating valence bond theory

例句：

1. 1.The theory of resonating valence bonds is a fundamental concept in quantum mechanics.
   共振价键理论是量子力学中的一个基本概念。
2. 2. This theory has been widely applied in the study of chemical reactions.
   这一理论在化学研究中得到了广泛应用。
3. 3. The resonating valence bond theory provides a useful framework for understanding the structure and properties of molecules.
   共振价键理论为理解分子的结构与性质提供了一个有用的框架。