disintegration particle

例句：

1. 1.The molecule is made up of manysmall particles that disintegrate intosimpler ones.
   这个分子由许多小粒子组成，它们会分解成更简单的粒子。
2. 2.The process of disintegration iscrucial for understanding the structure of matter.
   分解过程对于理解物质的结构至关重要。
3. 3. The disintegration particle was found to be responsiblefor the chemical reaction.
   发现解体粒子是化学反应的原因。