particle
音標(biāo)發(fā)音
- 英式音標(biāo) ['pɑ?t?k(?)l?pɑ:t?kl]
- 美式音標(biāo) [?pɑ?r.t??.k?l]
- 國(guó)際音標(biāo) ['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(zhì)點(diǎn)；粒子；[語(yǔ)]小品詞
詞源解說
- 14世紀(jì)晚期進(jìn)入英語(yǔ)，直接源自拉丁語(yǔ)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(yǔ)
- 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(zhì)點(diǎn);次原子
- elementary particle 基本粒子；元質(zhì)點(diǎn)
- submitochondrial particle 亞線粒體顆粒
用作名詞 (n.)
動(dòng)詞+～
形容詞+～
短語(yǔ)
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(yīng)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(jìn)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(chǔ)之上建立了一套對(duì)超細(xì)顆粒包含煤粉進(jìn)行形狀表征和粒度測(cè)量的圖像測(cè)量系統(tǒng)。 - 質(zhì)點(diǎn)
A Positioning algorithm based on particle dynamics is proposed.
提出了基于質(zhì)點(diǎn)動(dòng)力學(xué)的節(jié)點(diǎn)定位算法。地球科學(xué)
- 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(jié)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(duì)誤差 - 質(zhì)點(diǎn)
The rules above are proved by the results of PGD,amplitude of transfer function and particle motions.
峰值結(jié)果、傳遞函數(shù)結(jié)果和觀測(cè)點(diǎn)質(zhì)點(diǎn)運(yùn)動(dòng)軌跡結(jié)果都顯示了這一規(guī)律。機(jī)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(chǎn)中的一個(gè)重要工序之一。 - 粒子
- 質(zhì)點(diǎn)
- 顆粒
- 顆粒
Particle internal circulation drove by the spout jet should be the main mechanism of particle mixing.
由噴動(dòng)氣射流帶動(dòng)而形成的顆粒內(nèi)循環(huán)是顆?；旌系闹饕獧C(jī)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(shù)和表征方法。 - 粒子
- 質(zhì)點(diǎn)
- 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(fù)數(shù)助詞,并從語(yǔ)法功能和語(yǔ)法意義方面作了簡(jiǎn)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(shí)分給俗人的小塊圣餅
- 顆粒
- 粒子
- 質(zhì)點(diǎn);微粒