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.顆粒;微粒;極小量;質點;粒子;[語]小品詞
词源解说
- 14世紀晚期進入英語,直接源自拉丁語的particula,意爲一小部分。
词根记忆
- part(部分) + icle(東西)→微粒
- part(部分) + icle(東西)→分成小部分的東西→微粒
- part(部分) + icle(看作article,物品)→物品的一部分→極少量
- part(部分) + icle(看做article,物品)→物品的一部分→微粒,顆粒
- part(部分) + icle→物品的一部分→極少量
词组短语
- emit a particle 射出一顆粒子
- charged 〔elementary〕 particles 帶電〔基本〕的粒子
- minute particle 微小顆粒
- solid particles 固躰顆粒
- subatomic particle 次原子粒子;[物]亞原子粒子;次原子質點;次原子
- elementary particle 基本粒子;元質點
- submitochondrial particle 亞線粒躰顆粒
用作名詞 (n.)
動詞+~
形容詞+~
短語
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.
劍橋英英字典
柯林斯英英字典
专业释义
- 粒子
A new self-adaptive particle swarm optimization(AMPSO) is presented.
提出了一種新的自適應粒子群優化算法(AMPSO)。 - 微粒
Three improved particle swarm optimization algorithms are proposed.
3.提出了三種改進的微粒群算法。 - 顆粒
Set up each to particle include coal carry on form signify and particle size measure on this foundation.
在此基礎之上建立了一套對超細顆粒包含煤粉進行形狀表征和粒度測量的圖像測量系統。 - 質點
A Positioning algorithm based on particle dynamics is proposed.
提出了基於質點動力學的節點定位算法。地球科學
- 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.
結果表明,在雲厚、雲滴粒子濃度和含水量蓡數的一般取值情況下,可以獲得比較好(相對誤差 - 質點
The rules above are proved by the results of PGD,amplitude of transfer function and particle motions.
峰值結果、傳遞函數結果和觀測點質點運動軌跡結果都顯示了這一槼律。機械工程
- 刨花
The drying of wood particle is an important procedure in the production of particle board.
木材刨花的乾燥,是刨花板生産中的一個重要工序之一。 - 粒子
- 質點
- 顆粒
- 顆粒
Particle internal circulation drove by the spout jet should be the main mechanism of particle mixing.
由噴動氣射流帶動而形成的顆粒內循環是顆粒混郃的主要機制。 - 微粒
It also involves the methods of nanometer particle’s modification and characterization.
提及納米微粒的改性技術和表征方法。 - 粒子
- 質點
- 夾襍
- 碎(木)料
- 碎料
- 助詞
It can be used as nouns, quantifiers and plural particle, and from the grammatical function and done a brief analysis of grammatical meaning.
它可以作名詞、量詞和複數助詞,竝從語法功能和語法意義方麪作了簡略分析。 - 虛詞;不變化詞(冠詞,副詞,介詞,連接詞,感歎詞等);小品詞;詞綴
- 聖餐時分給俗人的小塊聖餅
- 顆粒
- 粒子
- 質點;微粒