particle
柯林斯词典
1. N-COUNT A particle of something is a very small piece or amount of it. 微粒; 极小量
...a particle of hot metal. …热金属微粒。
There is a particle of truth in his statement. 在他的声明中只有极少的事实。
2. N-COUNT In physics, a particle is a piece of matter smaller than an atom such as an electron or a proton. 粒子[技术]
...the sub-atomic particles that make up matter. …构成物质的次原子微粒。
返回 particle
particle /ˈpɑːtɪkəl/ (particles)
剑桥词典
- A phrasal verb is a verb consisting of a verb plus a particle.
- He often comes out with the wrong particle.
particle noun (GRAMMAR)
[ 可数名词：有复数形式的名词 ]a word or a part of a word that has a grammatical purpose but often has little or no meaning
小品词，语助词
In the sentence "I tidied up the room ", the adverb "up" is a particle. 在句子 I tidied up the room 中，副词 up 是个小品词。
例句
particle noun (SMALL PIECE)
[ 可数名词：有复数形式的名词 ]an extremely small piece of matter
微粒，粒子
Dust particles must have got into the motor . 发动机里一定是进灰了。
Electrons are atomic particles. 电子是原子粒子。
[ 单数名词 ]
a very small amount of something
极小量
She wouldn't give me even the slightest particle of information about what she'd been doing. 对于她所做的事情，她一丁点消息都不会透露给我。 返回 particle