英汉词典

particle 基本解释

• n. 颗粒；[物] 质点；极小量；小品词

particle 词态变化

particle 中文词源

来自part,部分，-icle,小词后缀。即小部分，引申词义个体，颗粒，微粒。

particle 英文词源

particle

particle: see parcel

particle (n.)

late 14c., "small part or division of a whole, minute portion of matter," from Latin particula "little bit or part, grain, jot," diminutive of pars (genitive partis) "part;" see part (n.). Particle physics attested from 1969. In construction, particle board (1957) is so called because it is made from chips and shavings of wood.

particle 英文释义

1. (nontechnical usage) a tiny piece of anything

2. a body having finite mass and internal structure but negligible dimensions

3. a function word that can be used in English to form phrasal verbs

particle 同义词解析

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，能独立存在的最小微粒，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。

particle 双语例句

1. A proton is an elementary particle of matter.

质子是物质的基本粒子。

来自柯林斯例句

2. There's not a particle of truth in her story.

她讲的没有一句实话.

来自《简明英汉词典》

3. There is not a particle of truth in what you said.

你所说的没有一句是实话.

来自《现代汉英综合大词典》

4. This particle has a very small mass.

这种粒子的质量很小.

来自《现代汉英综合大词典》

5. Particle ? in? cell ( PIC ) approach was introduced into the sea ice numerical simulation of Bohai Sea.

为准确计算渤海海冰的动力过程,本文将质点网格方法 ( Particle incell,简称PIC ),引入到渤海海冰数值模拟中.

来自互联网

particle 实用场景例句

particles of dust

灰尘

牛津词典

dust particles

尘埃

牛津词典

There was not a particle of evidence (= no evidence at all) to support the case.

没有丝毫支持这个论点的证据。

牛津词典

In ‘She tore up the letter ’, the word ‘up ’ is a particle.

在She tore up the letter句中，up是小品词。

牛津词典

...a particle of hot metal...

热金属微粒

柯林斯高阶英语词典

There is a particle of truth in his statement.

他的陈述中有一点点实话。

柯林斯高阶英语词典

Each monomer of the protein particle has three domains.

蛋白颗粒的每个单体有三个结构域.

期刊摘选

Adherence of the particle to the cell membrane is the first step in the process.

粒子附着到细胞膜上是这个过程的第一步.

辞典例句

The frosting particle, the saccharomycetes butcher dissolves the product extraction, Austria seaweed extraction.

磨砂微粒, 酵母菌胞溶产物提取物, 奥氏海藻提取物.

期刊摘选

The whole HBV particle is Dane particle, and it is a 42 nm global particle.

完整的HBV颗粒为42nm大小的球形颗粒, 即Dane颗粒.

期刊摘选

The experimental results show that the algorithm proposed is superior to the basic particle swarms optimization.

实验结果表明,本算法优于基本粒子群算法.

期刊摘选

The particle size has some relation with the storage energy of the capacitor, too.

粉末的平均粒度与电容器的初始储能也有一定的关系.

期刊摘选

A particle should be accompanied in nature by a sister particle.

一种粒子实际上必须伴随一种姐妹粒子.

辞典例句

Be responsible and implement failure analysis of metal material and particle analysis, and create particle database.

负责并实施金属材料失效分析及金属颗粒分析, 并创建非金属颗粒的数据库.

期刊摘选

An accelerated charged particle radiates energy in the from of an electromagnetic wave.

作加速运动的电荷会以电磁波的形式辐射能量.

辞典例句

Preventing particle pollution in urban areas?

防治城市地区扬尘污染.

期刊摘选

Using particle accelerators, scientists are now hunting for the Higgs.

科学家正试著利用加速器来寻找希格斯粒子.

期刊摘选

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.

期刊摘选

The study of wearing rules and mechanical fault diagnoses is based on wear particle analysis.

磨损规律和机械故障诊断等研究都离不开磨粒分析技术.

期刊摘选

This paper studied key process in manufacturing particle pallet Wood species used were poplar and pine.

本研究用松木和杨木为原料,对生产模压托盘的关键工艺参数进行了研究.

期刊摘选

Objective To evaluate the effect of particle repositioning manoeuvre for posterior canal benign paroxysmal positional vertigo.

目的:探讨颗粒复位法对后半规管耳石引起的良性发作性位置性眩晕的治疗效果.

期刊摘选

The PF resins could be used for exterior grade plywood and particle board.

该胶适用于制造室外级胶合板、刨花板、中纤板.

期刊摘选

Based on the idea specialization and cooperation, an adaptive Particle Swarm Optimization ( PSO ) algorithm is proposed.

基于粒子分工与合作的思想, 提出一种自适应粒子群优化 ( PSO ) 算法.

期刊摘选

The coating pricess of particle fuel used in HTGR is one ofthe most important technologies.

包覆颗粒燃料涂层工艺是高温气冷堆(HTGR)关键技术之一.

期刊摘选

The result of the experiment suggested there might new particle which people have not discovered.

试验可能会探出目前我们人类未能发现的结果.

期刊摘选

Particle collision frequency decreases distinctly compared with that before adjustment.

调节后,床内颗粒碰撞率明显低于调节前.

期刊摘选

The particle is displaced in a flow domain.

这质点在流动区域内运动.

辞典例句

There is not a particle of truth in what you said.

你所说的没有一句是实话.

《现代汉英综合大词典》