名词 particle:

1. (nontechnical usage) a tiny piece of anything

2. a body having finite mass and internal structure but negligible dimensions

3. a function word that can be used in English to form phrasal verbs

particularadj.特定的；专指的；特殊的；特别的；挑剔的n.详情；细节particlen.颗粒；微粒；极小量；质点；粒子；[语]小品词particlesizen.粒度particles flow颗粒流动particles flux粒子流particles size粒度particles filter粒子滤波particles system粒子系统Particles detect粒子探测particles eroded颗粒侵蚀particles' sizingn.土耳其人；土耳其语adj.土耳其的；奥斯曼帝国的particles density粒子浓度优化

1. 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
2. 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
3. The particles in an atom are infinitely small.
   原子里的粒子极小。
4. We can see the dust particles floating in the sunlight clearly.
   我们可以很清楚地看到阳光下的灰尘颗粒。