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英语单词“particle”的意思是：粒子；微粒；原子；分子；音符；颗粒；颗粒物；极小量。读音为英 [ˈpɑːsɪtə(r)] 或美 [ˈpɑːrsɪtər]。例句如下：
1. She dropped a few particles of sugar into the cup.
2. The paint contains small particles of glass.
3. This substance has no particles.
4. There are no particles of light left in the sky.
5. This kind of glass is transparent because there are no particles to scatter light.
6. There are no particles in space.
7. This process requires a particle accelerator.
8. This process was repeated over and over again until a particle of dust was no longer visible.
9. I like the idea of a particle accelerator for my new science fiction story.
10. This means that every particle of the object will have the same speed when it reaches the end of the conveyor belt.
此外，“particle”通常用于描述物质的基本单位，如原子、分子或尘埃。在物理学中，粒子通常是指可以在基本不可分的小块物质。在化学中，粒子通常是指分子或原子。在科学和工程中，粒子也可以指任何微小的部分或元素。
总之，“particle”是一个非常重要的英语单词，在日常生活和各种学科中都有广泛的应用。
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