nonbonding atomic orbital

例句：

1. 1. The nonbonding electron pairs in the molecule are responsible for its chemical reactivity.
   分子中的非键电子对是其化学活性的原因。
2. 2.In the study of quantum mechanics, the nonbonding orbitals play a crucial role in determining molecular properties.
   在量子力学研究中，非键轨道在确定分子性质中起着关键作用。
3. 3. The nonbonding orbitals of the atoms are essential for understanding the structure and stability of molecules.
   原子的非键轨道对于理解分子的结构稳定性至关重要。