particle

美 [?pɑrt?k(?)l] 　英 [?pɑ?(r)t?k(?)l]

• n.粒子；顆粒；微粒；小品詞（與動(dòng)詞構(gòu)成短語(yǔ)動(dòng)詞的副詞或介詞）
• 網(wǎng)絡(luò)質(zhì)點(diǎn)；微粒子

詞形變化

同義詞

英漢雙解

英漢解釋

英英解釋

例句

Aluminium can be transformed, by the capture of an alpha particle and the emission of a proton, into a stable silicon atom.

鋁可以通過(guò)俘獲。粒子、排出質(zhì)子而被蛻變成一種穩(wěn)定的硅原子。

Scanning electron microscopy, X-ray diffraction and laser particle size analyzer were used to carry out a micro measurement of the powder.

并采用掃描電子顯微鏡、X射線(xiàn)衍射儀和激光粒度分析儀對(duì)其進(jìn)行微觀測(cè)量。

Unless a tiny black hole turns up in the collisions of a powerful particle accelerator, that may be the best physicists can hope for.

除非通過(guò)強(qiáng)力粒子加速器的撞擊創(chuàng)造一個(gè)微小的黑洞，這樣的實(shí)驗(yàn)可能是物理學(xué)家能盼望的最好結(jié)果了。

Mother Nature seems to be giving expensive man-made particle accelerators like the Large Hadron Collider a run for their money these days.

造物主這些天似乎正在努力打敗那些昂貴的人造粒子加速器，比如大型強(qiáng)子對(duì)撞機(jī)（LHC）。

He said that if the particle could not be found, the very concept of nature would be turned on its head.

他說(shuō)道假如不能發(fā)現(xiàn)這個(gè)粒子，那么自然界最基本的概念也將會(huì)浮現(xiàn)出來(lái)。

At least a part of the abrasive particles are arranged in the form of abrasive particle groups.

至少一部分磨蝕顆粒布置成磨蝕顆粒組的形式。

Virtual particles have energy and momentum such that the rest mass does not correspond to that of a real , free particle.

虛粒子具有能量和動(dòng)量，以便其靜質(zhì)量與真實(shí)、自由粒子的靜質(zhì)量不同。

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

實(shí)驗(yàn)的結(jié)果表明這樣的可能性：也許還有一種人們尚未發(fā)現(xiàn)的新粒子。

The Strength determines how much velocity is lost by the particle each frame.

這個(gè)強(qiáng)度值的確定導(dǎo)致了粒子每幀減速大小。

It is harder still to accept the idea that a particle can sometimes behave as if it were a wave.

要接受一個(gè)粒子有時(shí)能表現(xiàn)得象是波的觀點(diǎn)就更困難了。

For a particle to be in a state of negative energy, of course, is something which appears quite impossible.

一個(gè)粒子處在一個(gè)具有負(fù)能量的狀態(tài)下，當(dāng)然，是完全不可能的。

Dr Kok shows that this shattering, like the shattering of all sorts of other things, produces a distinctive mix of particle sizes.

考克博士向我們展示，這種粉碎效果如同粉碎其他物體一樣，會(huì)自然產(chǎn)生尺寸不一的顆粒混合物。

As the dust particle would stop the sun's rays to the Earth for such a long time, it would also cause global cooling , " he said. "

他說(shuō)：“由于灰塵顆粒會(huì)如此長(zhǎng)時(shí)間地擋住射向地球的太陽(yáng)光，它還會(huì)導(dǎo)致全球降溫。”

At the beginning of the 19th century, John Dalton theorised that an atom was an indivisible particle of an element.

在第19世紀(jì)開(kāi)始，約翰·道爾頓建立了原子是元素不可分的微粒的理論。

If Hudson's or another team were to reel in axions, the announcement that they are the dark matter particle would not immediately follow.

如果赫德森研究小組或另外一個(gè)研究小組參與到軸子的研究中來(lái)，并且宣布軸子就是暗物質(zhì)粒子，他們的論斷不會(huì)立刻被采納的。

"Jim, prepare the sub-particle setting for initial hydrogen release, " Adams finally said. I thought I heard a bit of fear in his voice.

“吉姆，準(zhǔn)備亞粒子，我們要開(kāi)始第一步的氫氣釋放，”亞當(dāng)斯終于開(kāi)口了。我感覺(jué)從他的聲音里聽(tīng)到了一絲憂(yōu)慮。

There is even an outside chance that this unexpected effect is brought about by a previously unknown particle emitted by the sun.

存在一種極小的可能性，即這種意想不到的效應(yīng)是由一種太陽(yáng)發(fā)射出的不曾被了解的粒子造成的。

The calculation of a living example indicated that this algorithm possesses better property than the standard particle group algorithm of.

實(shí)例計(jì)算表明，該算法比標(biāo)準(zhǔn)微粒群算法具有更好的性能。

When a charged particle is in a magnetic field, it tends to travel along that field's lines of force, spiralling as it goes.

當(dāng)一個(gè)帶電微粒在磁場(chǎng)中時(shí)，它會(huì)傾向于沿著磁力線(xiàn)螺旋運(yùn)動(dòng)。

Let us compare the motion of any particle of the medium with that of a second particle to the right of the first.

讓我們來(lái)比較一下媒質(zhì)中任一質(zhì)點(diǎn)和其右邊另一質(zhì)點(diǎn)的運(yùn)動(dòng)。

It is harder still to accept the idea that a particle can sometimes behave as if it were a wave.

要接受一個(gè)粒子有時(shí)能表現(xiàn)得象是波的觀點(diǎn)就更困難了。

When a charged particle is so situated that an electric force acts upon it, we say that it is in an electric field.

當(dāng)一個(gè)帶電粒子處在有電力作用于它的狀態(tài)下時(shí)，我們就說(shuō)它處于電場(chǎng)中。

If we were to put a force on the particle, then it would react against the force.

如果在這個(gè)粒子上施加一個(gè)力，那么它就會(huì)反作用于這個(gè)力。

Times of this order are deduced directly by measuring the length of the particle track in a bubble chamber.

這樣量級(jí)的時(shí)間是通過(guò)測(cè)量粒子在氣泡室中徑跡長(zhǎng)度直接得到的。

You and I would tell our story to the world without a particle of shame; but our own boy stumps us.

你跟我會(huì)把我們的經(jīng)過(guò)告訴全世界而不感到一絲慚愧，可是我們自己的孩子卻使我們說(shuō)不出嘴。

The length of time of the extraction and the particle size are both pertinent.

提取的持續(xù)時(shí)間和微粒的大小都恰到好處。

A central force is defined as a force acting along the line joining a particle or object to a center of force.

輳力就是沿著質(zhì)點(diǎn)（或物體）向力心連接線(xiàn)方向作用的力。

The wave nature of particles and the particle nature of waves are of utmost importance.

粒子的波本質(zhì)和波的粒子本質(zhì)是極其重要的。

Bound indicates that a particle in one of these levels will remain attached to the force center.

束縛是指位于這些能級(jí)中某一能級(jí)上的粒子將總是受到力心的約束。

This simple result is at the root of the arithmetic and algebra of Brownian motion and particle diffusion.

這個(gè)簡(jiǎn)單的結(jié)果是粒子擴(kuò)散和布朗運(yùn)動(dòng)的算術(shù)和代數(shù)基礎(chǔ)。

We mean a two-particle system with the particles held at a fixed distance from each other by a rigid massless rod of length d.

我們意指一個(gè)兩粒子體系，粒子之間借助于一長(zhǎng)度為d的剛性無(wú)質(zhì)量棒而保持固定距離。

Notably the earth attracting a particle, the extent of the earth must be taken into account.

特別是在地球吸引一個(gè)質(zhì)點(diǎn)時(shí)，就必須考慮地球的大小。

A particle passing through the scintillator produces excitations.

粒子通過(guò)閃爍體引起激發(fā)。

A possible explanation may be that in some particle size determinations the small particles were lost.

一種可能的解釋是：在有些粒度測(cè)定中把小的粒子漏掉了。

We consider a particle travelling in a given direction, say the x-direction.

我們考慮一個(gè)粒子沿已知方向，例如X方向運(yùn)動(dòng)。

Knowledge of the particle diameter and fluid properties immediately defines the region of flow and the applicable relations.

已知顆粒直徑和流體性質(zhì)，就可直接確定流動(dòng)區(qū)域和適用的關(guān)系式。

This particle has to be in equilibrium with the gas of pellets.

這種粒子必然與這種微粒氣體處于平衡之中。

The probability of finding the particle in the volume element at point(X. Y. Z. )with edges dx. dy. dz is as follows.

在點(diǎn)（x.y.z.）具有邊dx，dy，dz的體積元內(nèi)找粒子的幾率如下。

The crucial event in spacetime involves the destruction of one particle and the creation of three other.

空時(shí)中的重要事件包含著一個(gè)粒子的消滅和3個(gè)粒子的產(chǎn)生。

The first particle exerts a force on the second one.

第一個(gè)粒子對(duì)第二個(gè)粒子施加一個(gè)力。

Particle swarm optimization is an extremely simple algorithm that seems to be effective for optimizing a wide range of functions.

粒子群優(yōu)化是一個(gè)非常簡(jiǎn)單的算法，似乎是有效的優(yōu)化了廣泛的職能。

"We don't know for a fact that the dark mater particle is a particle we would be able to produce and detect, " Eno said.

“我們的確不知道暗物質(zhì)粒子是不是跟普通粒子一樣，我們能在實(shí)驗(yàn)中產(chǎn)生并探測(cè)到，”Eno說(shuō)。

For a spherical particle of a diameter D coated by a spherical asphalt shell, as shown in Fig.

球形粒子直徑D包覆球形瀝青外殼程序中，如圖中所示。

Interaction forces between a silica particle and an air bubble were also measured at different locations on the air bubble surface.

一個(gè)親水性二氧化硅粒子與一個(gè)一個(gè)氣泡之間的交互作用力也被在氣泡表面不同的地點(diǎn)被測(cè)量。

It travels at 186, 000 miles per second and behaves as if it were both a solid particle and a wave of energy.

光速可達(dá)每秒鐘186,000哩，而且光的傳播不但是固體的粒子，又是一道能量。

He said the bid had even been supported by physicists working on the LHC who saw it as an "excellent opportunity for particle physics" .

他說(shuō)，這個(gè)全力甚至獲得工作在年夜型強(qiáng)子對(duì)撞機(jī)的物理學(xué)家們的撐持，他們理解這是“粒子物理學(xué)的極好機(jī)緣”。

But this effect is balanced out by the anti-X particle, which tends to decay more often to "hidden" antiparticle pairs than to antineutrons.

但是這個(gè)現(xiàn)象被反”X“粒子抵消了：反”X“粒子更傾向于衰變為未知的兩種反粒子而不是反中子。

If scientists shine a single particle of light on a screen, the particle does something strange: It shows up in two places at once.

如果科學(xué)家將單個(gè)的光粒子投影在屏幕上，光粒子有奇怪的反應(yīng)：它會(huì)同時(shí)在兩個(gè)地方顯像。

If an anti-Y particle collided with a proton, said proton would turn into a theta particle and a kaon.

如果用一個(gè)反”Y“粒子碰撞一個(gè)質(zhì)子，該質(zhì)子將衰變成一個(gè)”θ“粒子和一個(gè)K中介子。

It have been found that there was a certain relation between the dyeing properties and crystal phase, particle size of acid dyes.

試驗(yàn)表明酸性染料的染色性能與染料的晶相和粒子大小有著一定的關(guān)系。

Particle sprites is often needed in production because it's fast, with a good amount of details.

我們在制作中不時(shí)會(huì)遇到需要貼片類(lèi)型的粒子渲染，它的速度快，細(xì)節(jié)可以調(diào)到很豐富。

Quantum tunneling is an effect where a particle can pass through a barrier it would not normally have the energy to overcome.

量子隧穿效應(yīng)是指粒子能夠穿過(guò)正常來(lái)說(shuō)它的能量不足以通過(guò)的障礙。

Sieve diameter is the length of the side of a square sieve opening through which the given particle will just pass.

“篩析粒徑”是指一個(gè)四方篩孔的邊長(zhǎng)，某已知的顆粒將恰好通過(guò)這篩孔。

Classical mechanics is therefore particle mechanics, and the so-called position distribution of particle refers to that of material point.

所以經(jīng)典力學(xué)是質(zhì)點(diǎn)力學(xué)，所謂粒子的位置分布就是質(zhì)點(diǎn)的位置分布。

SEU is the result of that electriferous particle cast the sensitive region of integration circuit parts of an apparatus.

SEU是由帶電粒子投射到集成電路器件的敏感區(qū)域引起的，通常會(huì)導(dǎo)致器件內(nèi)部寄存器內(nèi)容的改變，或內(nèi)存位翻轉(zhuǎn)。

The difficulty of the remediation technology was that the topsoil of the site is sticky, small particle size and severely polluted.

鉻渣污染場(chǎng)地的表層土壤由于粘性大、粒徑小且污染嚴(yán)重成為治理的難點(diǎn)。

it would be more like that of a bluebottle path described by a particle, such as a sand grain in the rock.

假如我們真能看到諸如巖石中一個(gè)沙粒子的運(yùn)動(dòng)軌跡。

To ask after the position of a single particle would be as meaningless as, say, asking after the marital status of the number five.

詢(xún)問(wèn)單一粒子的個(gè)別位置，就像詢(xún)問(wèn)數(shù)字5的婚姻狀況一樣，是一個(gè)毫無(wú)意義的問(wèn)題。

Another type of particle that stood out in the studies was that caused by the friction between car tyres and the road surface.

另外一種在這項(xiàng)研究中被提到的顆粒是由汽車(chē)輪胎與路面摩擦而產(chǎn)生的。

and was an ideal method to determine and characterize the particle size and size and size distribution of paste PVC emulsion.

是測(cè)量和表征PVC乳液顆粒粒徑及粒度分布的理想方法。