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.
费密子一种如电子、质子或中子等自旋为半整数的基本粒子，具有一种使得不可能有多于一个的粒子占有任何一个特殊的量子力学态的量子力学对称性
The rate of flow of fluid, particles, or energy through a given surface.
流动率流体、微粒或能量通过一设定的表面时流动的速率
The particles in an atom are infinitely small.
原子里的粒子极小.
