particle详细意思

1. 【物、数】粒子
2. 质点
3. 微粒
4. 颗粒
5. 【语】小品词
6. 极小量
7. 字首
8. 极少量
9. 词缀
10. 【文】质词
11. 字尾
12. 【语法】虚词
13. 不变词
14. 条款
15. 【天主教】一小片圣饼
16. 【语】虚词字尾

1. [C]微粒,颗粒,粒子 a very small piece
2. [C]极少量 smallest possible amount
3. [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.

1.微粒；极小量
Aparticle of something is a very small piece or amount of it.

particle在线翻译

e.g. ...aparticle of hot metal...
热金属微粒
e.g. There is aparticle of truth in his statement.
他的陈述中有一点点实话。

2.粒子
In physics, aparticle is a piece of matter smaller than an atom, for example an electron or a proton.

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

• emit a particle射出一颗粒子

• charged〔elementary〕 particles带电〔基本〕的粒子
• minute particle微小颗粒
• solid particles固体颗粒

• The fat droplets have been broken up into much smaller particles.

  出自：B. Spock

• Mud..formed from the still finer particles of material carried out from the coast.

  出自：A. Hardy

• In the shafts of light..she could see particles moving.

  出自：E. Figes

molecule，atom，particle，speck，grain

这些名词均有“粒、微粒”之意。

molecule指物质中保持原物质的一切化学性质，能存在的最小微粒，即分子。

atom指元素的最小粒子，其体积比molecule小。

particle指任何物质的微粒，引申指任何小的部分。

speck一般指“微点”或“微粒”，可引申指“斑点、污点”。

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。