trapped ion

例句：

1. 1. The neutron star is the most massive object in our galaxy.
   中子星是我们银河系中最重的天体。
2. 2. Neutrons are a type of subatomic particle that make up matter.
   中子是构成物质的一类亚原子粒子。
3. 3. The discovery of neutron stars has opened up new possibilities for understanding the universe.
   中子星的发现为理解宇宙开辟了新的可能性。