leptonic weak interaction

例句：

1. 1. The leptonic weakinteraction is crucial in the understanding of particlephysics.
   弱力作用在粒子物理学的理解中至关重要。
2. 2. The discovery of anew particle has led to a deeper understandingof the leptonic weak interaction.
   发现一种新的粒子已经导致我们对弱力作用有了更深入的理解。
3. 3. In this experiment,we observed the leptonic weak interactionbetween two particles.
   在这个实验中，我们观察到了两个粒子之间的弱力相互作用。