self-conjugate element of a polarity

例句：

1. 1. The self-conjugate element of a polarity is crucial for understanding the behavior of systems.
   一个极性的自结合元素对于理解系统的行为至关重要。
2. 2.In physics, the self-conjugate element refers to the particle that behaves like a point particle but has spin.
   物理学中，自结合元素指的是那些像点粒子一样行为但具有自旋的粒子。
3. 3. The self-conjugate element plays a vital role in the stability of the system.
   自结合元素在系统稳定性中起着至关重要的作用。