particle

美 [ˈpɑːrtɪkl]英 [ˈpɑːtɪkl]
  • n.颗粒;粒子;微粒;小品词(与动词构成短语动词的副词或介词)

复数: particles

part- 部分,分开 + -icle 状态

CET4 考研 IELTS TOEFL TEM4 TEM8 GMAT

particleparticle

noun

1

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。

2

粒子
a very small piece of matter, such as an electron or proton , that is part of an atom

3

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。

particle

频次

  • 1
    N-COUNT 微粒;极小量
    A particle of something is a very small piece or amount of it.

    ...a particle of hot metal...

    热金属微粒

  • 2
    N-COUNT 粒子
    In physics, a particle is a piece of matter smaller than an atom, for example an electron or a proton.

  • 3
    N-COUNT (语法中的)小品词
    In grammar, a particle is a preposition such as 'into' or an adverb such as 'out' which can combine with a verb to form a phrasal verb.

noun

1
a function word that can be used in English to form phrasal verbs
2
a body having finite mass and internal structure but negligible dimensions
Synonym: subatomic particle
3
(nontechnical usage) a tiny piece of anything
Synonym: atom molecule corpuscle mote speck

数据来源:WordNet

  1. Experimental study on particle motion law under the condition of pressure wave

    压力波动条件下微粒运移规律的实验研究

  2. Structure of iron / protein complex particle and its MR properties

    铁/蛋白质复合微粒的结构及其磁流变性能

  3. Particles of glass had been introduced into the baby food .

    这种婴儿食品中被掺进了玻璃碎屑。

  4. These small particles agglomerate together to form larger clusters .

    这些颗粒聚结形成较大的团。

  5. These fine particles penetrate deep into the lungs .

    这些微小的尘埃可深深地吸入肺部。

  6. The electrically charged gas particles are affected by magnetic forces .

    带电气体粒子会受磁力影响。

  7. Under certain conditions , electrons can behave like waves rather than particles .

    在一定条件下,电子可以作波状运动,而不是粒子状运动。

  8. There is a particle of truth in his statement .

    他的陈述中有一点点实话。

  9. Ink particles attach themselves to air bubbles and rise to the surface .

    墨汁颗粒附着在气泡上,浮到表面上。

  10. A proton is an elementary particle of matter .

    质子是物质的基本粒子。

  11. Small particles adhere to the seed

    小颗粒牢牢附着在种子上。

  12. 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。

  13. The belt may make a squealing noise and throw off sooty black particles of rubber

    传送带会发出刺耳的噪音并释放出乌黑的橡胶颗粒。

  14. 30 years ago , scientists came up with the theory that protons and neutrons are composed of three smaller particles .

    30年前,科学家们提出了质子和中子是由三种更小的粒子组成的理论。

  15. These fires create convection funnels , and throw a lot of particles into the upper atmosphere .

    这些火焰造成了对流漏斗,把许多微粒抛向上层大气。

  16. The pans were held in both hands and swirled around to separate gold particles from the dirt

    双手握住淘选盘不停旋动将沙金和尘土分开。

  17. There is not a particle of truth in what you said .

    你所说的没有一句是实话。

  18. This particle has a very small mass .

    这种粒子的质量很小。

  19. The solid particles were filtered from the solution .

    固体颗粒从溶液中过滤出来。

  20. Every substance , no matter what it is , is composed of very small particles called molecules .

    各种物质,不论它是什么,都是由一些称为分子的很小的粒子构成的。

  21. These skin particles are groups of epithelial cells .

    这些碎屑为皮膜细胞的集合体。

  22. There are particles of dust in the air .

    空气中有尘粒。

  23. 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。

  24. Names are added to the list of particles but not subtracted .

    把名字填加到元素表上,而不是从表上减掉。

  25. Similarly charged colloidal particles cannot come close enough together to agglomerate into larger particles .

    带相同电荷的胶粒不能紧密靠近,它们不能聚集成较大的颗粒。

  26. This energy uncertainty in turn appears as a variability in the apparent mass of the particle .

    这种能量的不确定范围,又表现为粒子表观质量的可变性。

  27. 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。

  28. On entry into a cell , the virus particle uncoats .

    进入细胞后,病毒颗粒就打开它的外壳。

  29. Addition of coagulants promotes agglomeration of particles .

    添加混凝剂会促进颗粒的附聚作用。

  30. As in the particle in a box , it is the boundary conditions that force us to quantize the energy .

    像在箱中粒子那样,边界条件迫使我们使能量量子化。