half invariant

例句：

1. 1.The half-invariant structure of the protein is crucial for its function.
   蛋白质的半不变体结构对其功能至关重要。
2. 2.The research on the half-invariant property of materials has made significant progress.
   关于材料半不变体性质的研究取得了显著进展。
3. 3.The half-invariant method is a powerful tool for analyzing complex systems.
   半不变体方法是一种分析复杂系统的有力工具。