particle

英 [ˈpɑːtɪkl]

美 [ˈpɑːrtɪkl]

n. 颗粒; 微粒; 粒子; 小品词(与动词构成短语动词的副词或介词)

复数：particles　

Collins.2 / BNC.3155 / COCA.3683

牛津词典

noun

颗粒；微粒
a very small piece of sth
1. particles of dust
  灰尘
2. dust particles
  尘埃
3. There was not a particle of evidence (= no evidence at all) to support the case.
  没有丝毫支持这个论点的证据。
粒子
a very small piece of matter, such as an electron or proton , that is part of an atom
小品词（与动词构成短语动词的副词或介词）
an adverb or a preposition that can combine with a verb to make a phrasal verb
1. In ‘She tore up the letter’, the word ‘up’ is a particle.
  在She tore up the letter句中，up是小品词。

N-COUNT 微粒；极小量
Aparticle ofsomething is a very small piece or amount of it.
1. ...a particle of hot metal...
  热金属微粒
2. There is a particle of truth in his statement.
  他的陈述中有一点点实话。
3. ...food particles.
  食物微粒
粒子
In physics, aparticleis a piece of matter smaller than an atom, for example an electron or a proton.
（语法中的）小品词
In grammar, aparticleis a preposition such as 'into' or an adverb such as 'out' which can combine with a verb to form a phrasal verb.

noun

a function word that can be used in English to form phrasal verbs
a body having finite mass and internal structure but negligible dimensions
Synonym:subatomic particle
(nontechnical usage) a tiny piece of anything
Synonym:atommoleculecorpusclemotespeck

In physics the concept of a noninteracting particle does not exist.
在物理学的概念里，没有不发生相互作用的粒子。
The game application of the particle systems is studied.
主要研究了粒子系统在游戏中的应用。
The treatment of precipitates and the calcination process could affect the particle size distribution and appearance density.
对沉淀物的处理和烧结过程的控制将会影响到粒子的尺度分布和表观比重。
The shape coefficient and friction coefficient are used to reflect the characteristics of particle outline and surface roughness respectively.
用形状系数与粒间摩擦因数分别反映颗粒的外轮廓特征和表面粗糙度。
Removes all particles from the particle system.
从粒子系统中移除所有粒子。
Particle size distribution, microstructure and constitutes of MSWI fly ash were analyzed.
分析了生活垃圾焚烧飞灰的粒径、微观形貌及组成。
A proton is an elementary particle of matter.
质子是物质的基本粒子。
The influences of emulsifiers and functional monomers on the particle size and particle size distribution of nano-particles were discussed.
研究了乳化剂、能单体对纳米粒子的粒径及其分布的影响。
Attach this script to an existing particle system.
将这个脚本赋予一个存在的粒子系统。
A neutron is simply a neutral particle in the nucleus of an atom.
中子就是原子核里不带电的粒子。