reaction front

例句：

1. 1. The scientists have discovered a new reaction front in the ocean.
   科学家们已经发现了海洋中的一种新的反应前沿。
2. 2. The research team is working on developing a new material with a reaction front that can resist high temperatures.
   研究团队正在开发一种新型材料，它具有抵抗高温的反应前沿。
3. 3. The scientist explained the mechanism of the reaction front in detail.
   科学家详细解释了反应前沿的机制。