principle of minimum strain-energy

例句：

1. 1. The teacher explained the mathematical principle to us.
   老师向我们解释了数学原理。
2. 2. The company's success is based on its strong principles of integrity and fairness.
   公司的成功建立在其强烈的诚信和公平原则之上。
3. 3. The scientist discovered a new principle that could revolutionize medicine.
   科学家发现了一种新的原理，可以彻底改变医学。