particle
英 [ˈpɑ:tɪkl]美 [ˈpɑrtɪkl]
particle意思解释
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 v

particle读音音标
英 [ˈpɑ:tɪkl]
美 [ˈpɑrtɪkl]
particle意思解释
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
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*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*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*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。
