ortho-para equilibrium

例句：

1. 1. The ortho-para equilibrium of the system is criticalfor its stability.
   系统的正交平衡对于其稳定性至关重要。
2. 2. In the field of quantum mechanics, ortho-para equilibrium is a fundamental concept.
   在量子力学领域，正交平衡是一个基本概念。
3. 3. Theresearchers found that the ortho-para equilibrium was not stable in thelong term.
   研究人员发现，在长期内，正交平衡是不稳定的。