particle什么意思 particle音标、翻译、用法
particle音标
英 [ˈpɑ:tɪkl]
美 [ˈpɑrtɪkl]
particle翻译
n.
微粒，颗粒；[数，物]粒子，质点；极小量；小品词
变形
复数：particles
双语释义
n.(名词)[C]微粒,颗粒,粒子a very small piece[C]极少量smallest possible amount[C]小品词any of a number of usually short words that are not as important in a sentence as the subject, verb, etc.
英英释义
particle[ 'pɑ:tikl ]
n.(nontechnical usage) a tiny piece of anything
同义词：atommoleculecorpusclemotespeck
a body having finite mass and internal structure but negligible dimensions
同义词：subatomic particle
a function word that can be used in English to form phrasal verbs
particle用法
词汇搭配
用作名词 (n.)动词+～emit a particle射出一颗粒子形容词+～charged〔elementary〕 particles带电〔基本〕的粒子minute particle微小颗粒solid particles固体颗粒
词组短语
particle size粒度；颗粒大小
particle size distribution粒度分布
particle diameter粒径；颗粒直径，粒子直径
fine particle细粒；微粒
magnetic particle磁粉；磁粒子，磁秽
solid particle固体微粒；实体颗粒
particle physics粒子物理学
particle velocity粒子速度；质点（振动）速度
particle board刨花板，碎料板
charged particle带电粒子
particle size analyzer粒度分析仪，粒度分析器；颗粒大小分析仪
particle counter粒子计数器；粒子计数管；颗粒测量计数器
dust particle尘粒；微尘
average particle size平均粒度
particle dynamics质点动力学
particle size analysis粒度分析
elementary particle基本粒子；元质点
particle density粒子密度
spherical particle球形颗粒
suspended particle悬浮颗粒；悬浮粒子；浮游质点
更多收起词组短语
同近义词辨析
particle, atom, grain, speck, molecule
这组词都有“粒，微粒”的意思，其区别是：
particle指任何物质的微粒，引申指任何小的部分。
atom指元素的最小粒子，其体积比molecule小。
grain通常指能为肉眼清楚看到的颗粒，比上述几个词所表“粒”的体积大。
speck一般指“微点”或“微粒”，可引申指“斑点、污点”。
molecule指物质中保持原物质的一切化学性质，能独立存在的最小微粒，即分子。
双语例句
用作名词(n.)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。An atom is the smallest indivisible particle of matter.
原子是最小的不可分的物质微粒。There wasn't a particle of truth in what he said.
他说的没有一点真话。The particle is displaced in a flow domain.
这质点在流动区域内运动。The particle will accelerate under the action of the applied force.
这个粒子在所加力的作用下将作加速运动。In 'She tore up the letter', the word 'up' is a particle.
在 She tore up the letter 句中，up 便是小品词。
权威例句
Particle swarm optimization
A new optimizer using particle swarm theory
A tutorial on particle filters for online nonlinear/non-Gaussian Bayesian tracking
Modified particle swarm optimizer
Particle mesh Ewald: An N⋅log(N) method for Ewald sums in large systems
A tutorial on particle filters for on-line ...
Observation of a new particle in the search for the Standard Model Higgs boson with the ATLAS detector at the LHC ☆
The particle swarm - explosion, stability, and convergence in a multidimensional complex space
A new optimizer using particle swarm theory
A smooth particle mesh Ewald method