particle
音标发音
- 英式音标 ['pɑːtɪk(ə)lˈpɑ:tɪkl]
- 美式音标 [ˈpɑːr.t̬ə.kəl]
- 国际音标 ['pɑ:tikl]
- 英式发音
- 美式发音
基本解释
- n.颗粒;微粒;极小量;质点;粒子;[语]小品词
词源解说
- 14世纪晚期进入英语,直接源自拉丁语的particula,意为一小部分。
词根记忆
- part(部分) + icle(东西)→微粒
- part(部分) + icle(东西)→分成小部分的东西→微粒
- part(部分) + icle(看作article,物品)→物品的一部分→极少量
- part(部分) + icle(看做article,物品)→物品的一部分→微粒,颗粒
- part(部分) + icle→物品的一部分→极少量
词组短语
- 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
- subatomic particle 次原子粒子;[物]亚原子粒子;次原子质点;次原子
- elementary particle 基本粒子;元质点
- submitochondrial particle 亚线粒体颗粒
用作名词 (n.)
动词+~
形容词+~
短语
英英字典
- (GRAMMAR) a word or a part of a word that has a grammatical purpose but often has little or no meaning
- (SMALL PIECE) an extremely small piece of matter
- A particle of something is a very small piece or amount of it.
- In physics, a particle is a piece of matter smaller than an atom such as an electron or a proton.
剑桥英英字典
柯林斯英英字典
专业释义
- 粒子
A new self-adaptive particle swarm optimization(AMPSO) is presented.
提出了一种新的自适应粒子群优化算法(AMPSO)。 - 微粒
Three improved particle swarm optimization algorithms are proposed.
3.提出了三种改进的微粒群算法。 - 颗粒
Set up each to particle include coal carry on form signify and particle size measure on this foundation.
在此基础之上建立了一套对超细颗粒包含煤粉进行形状表征和粒度测量的图像测量系统。 - 质点
A Positioning algorithm based on particle dynamics is proposed.
提出了基于质点动力学的节点定位算法。地球科学
- 粒子
The results show that the algorithm for attenuation correction works quite well(relative error less than 15%) for typical cases determined by cloud thickness,liquid water content and cloud-drop particle density.
结果表明,在云厚、云滴粒子浓度和含水量参数的一般取值情况下,可以获得比较好(相对误差 - 质点
The rules above are proved by the results of PGD,amplitude of transfer function and particle motions.
峰值结果、传递函数结果和观测点质点运动轨迹结果都显示了这一规律。机械工程
- 刨花
The drying of wood particle is an important procedure in the production of particle board.
木材刨花的干燥,是刨花板生产中的一个重要工序之一。 - 粒子
- 质点
- 颗粒
- 颗粒
Particle internal circulation drove by the spout jet should be the main mechanism of particle mixing.
由喷动气射流带动而形成的颗粒内循环是颗粒混合的主要机制。 - 微粒
It also involves the methods of nanometer particle’s modification and characterization.
提及纳米微粒的改性技术和表征方法。 - 粒子
- 质点
- 夹杂
- 碎(木)料
- 碎料
- 助词
It can be used as nouns, quantifiers and plural particle, and from the grammatical function and done a brief analysis of grammatical meaning.
它可以作名词、量词和复数助词,并从语法功能和语法意义方面作了简略分析。 - 虚词;不变化词(冠词,副词,介词,连接词,感叹词等);小品词;词缀
- 圣餐时分给俗人的小块圣饼
- 颗粒
- 粒子
- 质点;微粒