collision ionization

例句：

1. 1.The collision between the two countries has led to significant changes in their trade relations.
   两国之间的碰撞导致了贸易关系的显著变化。
2. 2.The collision of different ideas led to a new perspective on the issue.
   不同观点的碰撞为该问题带来了新的视角。
3. 3. The collision ionization process is crucial for understanding the behavior of charged particles in matter.
   碰撞电离过程对于理解带电粒子在物质中的行为至关重要。