pion是英语单词,中文翻译为“π介子”,是一种基本粒子,属于介子之一,具有很短的寿命。在高能物理中具有重要的作用,是研究强相互作用与量子色动力学的重要手段。
1. The decay of the pion generates muons and neutrinos. (π介子衰变会产生 μ子和中微子。)
2. A pion is a type of meson. (π介子是一种介子。)
3. The pion is the lightest meson. (π介子是最轻的介子。)
4. Pions are binary systems for the covariant coupling of nucleons. (π介子是核子的共变耦合的二元系统。)
5. The discovery of the pion was an important milestone in particle physics. (π介子的发现是粒子物理学中的重要里程碑。)
6. The pion mediates the strong interaction between nucleons. (π介子在核子之间介导强相互作用。)
7. Pions were first observed in cosmic rays. (π介子最初是在宇宙射线中被观察到的。)
8. The pion has a mass of approximately 140 MeV/c². (π介子的质量约为140 MeV/c²。)
9. Pions are produced in high-energy collisions in particle accelerators. (π介子是在粒子加速器中高能碰撞中产生的。)
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