irrotational field

例句：

1. 1.The researchers found that the irrotational field was responsible for the flow behavior of the fluid.
   研究人员发现，无旋场是流体流动行为的原因。
2. 2.The irrotational field theory has been widely applied in various fields.
   无旋场理论在各个领域都有广泛的应用。
3. 3.The irrotational field is a fundamental concept in fluid dynamics.
   无旋场是流体动力学中的一个基本概念。