ambipolar diffusion

例句：

1. 1. The process of ambipolar diffusion is crucial for the stability of the system.
   双极扩散过程对于系统的稳定性至关重要。
2. 2.The ambipolar diffusion model was proposed to explain the behavior of the material under different conditions.
   提出了一种双极扩散模型来解释材料在不同条件下的行为。
3. 3. The study of ambipolar diffusion has led to new insights into the mechanisms underlying chemical reactions.
   对双极扩散的研究为理解化学反应机制提供了新的见解。