費密子一種如電子、質(zhì)子或中子等自旋為半整數的基本粒子，具有一種使得不可能有多于一個(gè)的粒子占有任何一個(gè)特殊的量子力學(xué)態(tài)的量子力學(xué)對稱(chēng)性
A particle, such as an electron, a proton, or a neutron, having half-integral spin and obeying statistical rules requiring that not more than one in a set of identical particles may occupy a particular quantum state.
衰變的具有相對較短的壽命而衰變，常用于亞原子粒子
Decaying with relatively short lifetime. Used of subatomic particles.
輻射塵以這種方式落下的放射性粒子
The particles that descend in this fashion.
原子里的粒子極小。
The particles in an atom are infinitely small.
