particle
音標發(fā)音
- 英式音標 ['pɑ?t?k(?)l?pɑ:t?kl]
- 美式音標 [?pɑ?r.t??.k?l]
- 國際音標 ['pɑ:tikl]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n.顆粒；微粒；極小量；質點；粒子；[語]小品詞
詞源解說
- 14世紀晚期進入英語，直接源自拉丁語的particula，意為一小部分。
詞根記憶
- 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
詞組短語
- 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 固體顆粒
- 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 亞線粒體顆粒
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
專業(yè)釋義
- 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(yōu)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(tǒng)。 - 質點
A Positioning algorithm based on particle dynamics is proposed.
提出了基于質點動力學的節(jié)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,在云厚、云滴粒子濃度和含水量參數(shù)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(shù)結果和觀測點質點運動軌跡結果都顯示了這一規(guī)律。機械工程
- 刨花
The drying of wood particle is an important procedure in the production of particle board.
木材刨花的干燥,是刨花板生產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(huán)是顆?；旌系闹饕獧C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
- 夾雜
- 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、量詞和復數(shù)助詞,并從語法功能和語法意義方面作了簡略分析。 - 虛詞；不變化詞(冠詞，副詞，介詞，連接詞，感嘆詞等)；小品詞；詞綴
- 圣餐時分給俗人的小塊圣餅
- 顆粒
- 粒子
- 質點;微粒