Tricomi problem

例句：

1. 1. The Tricomi problem has been a major focus of recent research.
   三体问题一直是近期研究的重点。
2. 2.The discovery of the Tricomi problem has sparked a new era in astrophysics.
   发现三体问题引发了天体物理学的新时代。
3. 3. The Tricomi problem is a complex issue that requires careful consideration.
   三体问题是一个复杂的问题，需要仔细考虑。