invariance property

例句：

1. 1. The invariance property of the system is crucial for its stability.
   系统的不变性对于其稳定性至关重要。
2. 2.Invariance properties are often used to describe how objects remain unchanged over time.
   不变性属性常用于描述物体随时间保持不变的特性。
3. 3.The law of invariance states that the sum of two numbers is always equal to the product of their reciprocals.
   不变性定律表明两个数之和总是等于它们的倒数之积。