Hankel function of the first kind

例句：

1. 1. The Hankel function is a fundamental tool in analyzing complex systems.
   汉克尔函数是分析复杂系统的基本工具。
2. 2.In quantum mechanics, the Hankel function plays a crucial role in calculating the wave function.
   在量子力学中，汉克尔函数在计算波函数中起着至关重要的作用。
3. 3. The Hankel function has been used to model various physical phenomena, such as the propagation of sound waves and the behavior of materials under stress.
   汉克尔函数已被用来模拟各种物理现象，如声波的传播和材料在应力下的行为。