kaon

例句：

1. 1. The physicist discovered a new particle, which has been named after him.
   这位物理学家发现了一种新的粒子，它被命名为他的名字。
2. 2. The quarks in the nucleus of the atom are arranged in a specific pattern.
   原子核中的夸克以特定的模式排列。
3. 3. The discovery of this particle is a major breakthrough in our understanding of the fundamental forces ofnature.
   这一粒子的发现是我们对自然界基本力的深刻理解的一大突破。