英语单词 | particle |
---|---|
英美音标 | 英 ['pɑːtɪkl] 美 ['pɑːrtɪkl] |
中文释义 | n.颗粒;微粒;极小量;质点;粒子;[语]小品词 |
英语例句 | (1) We can see the dust particles floating in the sunlight clearly. (2) An atom is the smallest indivisible particle of matter. (3) There wasn't a particle of truth in what he said. (4) The particle is displaced in a flow domain. (5) The particle will accelerate under the action of the applied force. (6) In 'She tore up the letter', the word 'up' is a particle. |
中文例句 | (1) 我们可以很清楚地看到阳光下的灰尘颗粒。 (2) 原子是最小的不可分的物质微粒。 (3) 他说的没有一点真话。 (4) 这质点在流动区域内运动。 (5) 这个粒子在所加力的作用下将作加速运动。 (6) 在 She tore up the letter 句中,up 便是小品词。 |
vocabulary简明 | A particle is a small piece of anything. Particle can also refer to a subatomic particle with mass and structure, but takes up hardly any space at all. |
vocabulary扩展 | Particles are tiny. If you mean a subatomic particle, that's a body that you can't see because it is so incredibly small, though it does have a miniscule mass and internal structure. These particles are even smaller than atoms. You can also say a crumb or speck of something is a particle. Dust particles are piling up all the time, and vacuuming cleans up lots of particles. Those particles are little bits of things. In both cases, particles are very tiny. |
柯林斯解释 | 1 [N-COUNT 可数名词]微粒;极小量 A particle of something is a very small piece or amount of it. [oft N
2 [N-COUNT 可数名词]粒子 In physics, a particle is a piece of matter smaller than an atom, for example an electron or a proton. [TECHNICAL 术语] 3 [N-COUNT 可数名词](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. |
Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.
Next card: Award awarded n prize ed judge court n-count
Previous card: Modify modified make change improve modifications verb 动词
Up to card list: 17641 COCA words