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
CET4CET6考研TOEFLIELTSTEM4TEM8化学
Collins.2 / BNC.3155 / COCA.3683
牛津词典
noun
- 颗粒;微粒
a very small piece of sth- particles of dust
灰尘 - dust particles
尘埃 - 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。
- particles of dust
- 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- 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。
- In ‘She tore up the letter’, the word ‘up’ is a particle.
柯林斯词典
- N-COUNT 微粒;极小量
Aparticle ofsomething is a very small piece or amount of it.- ...a particle of hot metal...
热金属微粒 - There is a particle of truth in his statement.
他的陈述中有一点点实话。 - ...food particles.
食物微粒
- ...a particle of hot metal...
- 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.
英英释义
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
- (nontechnical usage) a tiny piece of anything
双语例句
- I created a Particle Source.
我创建了一个粒子源。 - 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。 - Today many radioisotopes are produced using the particle accelerator called a cyclotron.
今天许多放射性同位素是用被称为回旋加速器的粒子加速器来制造的。 - Attach this script to an existing particle system.
将这个脚本赋予一个存在的粒子系统。 - Filter layer in sewage scattered particle size, is fit between them.
滤层粒径与污水中分散颗粒,它们之间是相吻合的。 - Based on the light scattering principle, a novel method for particle size analysis is presented in this paper.
基于光散射原理,提出了一种新的测量颗粒粒径大小及分布的方法。 - Removes all particles from the particle system.
从粒子系统中移除所有粒子。 - A proton is an elementary particle of matter.
质子是物质的基本粒子。 - 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。 - 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。