spontaneous symmetry breaking

例句：

1. 1. The spontaneous symmetry breaking in the system is a key to understanding its behavior.
   系统中的自发对称性破缺是理解其行为的关键。
2. 2.The discovery of this phenomenon has sparked a new wave of research on symmetry and order in nature.
   这一现象的发现激发了对自然界中对称性和秩序的新一波研究。
3. 3.The spontaneous symmetry breaking in the quantum field theory is a fundamental principle that governs the behavior of particles in space-time.
   量子场论中的自发对称破缺是支配粒子在时空中行为的基本原理。