physical basis of heredity

例句：

1. 1. The study of genetics is crucial for understanding the physical basis of heredity.
   研究遗传学对于理解遗传的物理基础至关重要。
2. 2. The discovery of DNA has fundamentally changed our understanding of the physical basis of heredity.
   发现DNA从根本上改变了我们对遗传的物理基础的理解。
3. 3.The research on the genetic basis of disease has led to new treatments for many diseases.
   对疾病遗传基础的研究已经为许多疾病的治疗带来了新的突破。