C-invariance

例句：

1. 1. The law of conservation of mass and energy is C-invariance.
   质量守恒和能量守恒定律是不变性。
2. 2. The physicist's theory of relativity is a fundamental principle of C-invariance.
   物理学家的相对论是一种基本的原则，具有不变性。
3. 3. The design of the bridge is C-invariance, ensuring its stability and safety.
   桥梁的设计具有不变性，确保其稳定性和安全性。