neut
ron
复数形式
neutrons
1
中子, 中性粒子
a small particle with no charge present in atoms
- Neutrons act as "glue" in the nucleus, preventing proton repulsion.
中子在原子核中充当“胶水”，防止质子排斥。
- Uranium-235 has 92 protons and 143 neutrons.
铀235有92个质子和143个中子。
- Nuclear reactors split neutrons from atoms to release energy.
核反应堆通过从原子中分裂中子来释放能量。
- Isotopes differ only in their number of neutrons (e.g., carbon-12 vs. carbon-14).
同位素仅在中子数量上有所不同（例如，碳12与碳14）。
- Free neutrons decay into protons after ~15 minutes outside an atom.
自由中子在原子外约15分钟后衰变为质子。