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

The influence factors of particle breakage of carbon black were investigated based on the test of dense phase conveying.
在炭黑密相气力输送试验的基础上，考察了输送后炭黑粒子的破碎率，研究了影响其破碎率的主要因素。
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。
Attach this script to an existing particle system.
将这个脚本赋予一个存在的粒子系统。
The reasons of premature convergence of Particle Swarm Optimization ( PSO) Algorithm were analyzed.
分析了粒子群优化（PSO）算法易于发生早熟收敛的原因。
A new method of public traffic line network optimization is presented by particle swarm algorithm.
针对公交线网优化问题，利用粒子群算法进行了研究。
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。
This is the scattered particle.
这就是散射粒子。
There is a particle of truth in his statement.
他的陈述中有一点点实话。
In this paper, a modified particle swarm optimization method is proposed.
提出了改进的粒子群优化算法。
The emissivity of condensed-phase product particles was corrected by using impact factor of particle size.
利用粒径影响因子对闪光剂燃烧产物中凝聚相粒子的发射率进行了修正。