nuclear mechanical moment

例句：

1. 1.The nuclear mechanical moment of the reactor is critical to its stability.
   反应堆的核机械动量对其稳定性至关重要。
2. 2.The study of nuclear mechanical moments has led to significant advancements in materials science.
   研究核机械动量在材料科学领域取得了重大进展。
3. 3. The nuclear mechanical moment is a fundamental concept in understanding the behavior of matter under extreme conditions.
   核机械动量是理解物质在极端条件下行为的基本概念。