fundamental constant

例句：

1. 1. Thefundamental principle of the law is that everyonehas equal rights.
   法律的根本原则是每个人都有平等的权利。
2. 2. Fundamental research inquantum mechanics has led to many breakthroughs.
   量子力学的基础研究已经导致了许多突破。
3. 3. The fundamental difference between the twocultures lies in their attitudes towards workand life.
   两种文化之间最根本的区别在于他们对工作和生活的态度。