本征根

例句：

1. 1. The fundamental root of the problem lies in the lack of communication between the two parties.
   问题的根本原因在于双方沟通不足。
2. 2. The discovery of this element is a milestone in the field of physics.
   这一元素的发现是物理学领域的一个里程碑。
3. 3. The fundamental nature of this phenomenon has been studied extensively by scientists.
   这种现象的基本性质已经被科学家广泛研究。