particle

particle

美 [ˈpɑrtɪk(ə)l] 　英 [ˈpɑː(r)tɪk(ə)l]

• n.粒子；颗粒；微粒；小品词（与动词构成短语动词的副词或介词）
• 网络质点；微粒子

词形变化

同义词

英汉双解

英汉解释

英英解释

例句

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

铝可以通过俘获。粒子、排出质子而被蜕变成一种稳定的硅原子。

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

并采用扫描电子显微镜、X射线衍射仪和激光粒度分析仪对其进行微观测量。

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

除非通过强力粒子加速器的撞击创造一个微小的黑洞，这样的实验可能是物理学家能盼望的最好结果了。

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

造物主这些天似乎正在努力打败那些昂贵的人造粒子加速器，比如大型强子对撞机（LHC）。

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

他说道假如不能发现这个粒子，那么自然界最基本的概念也将会浮现出来。

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

至少一部分磨蚀颗粒布置成磨蚀颗粒组的形式。

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

虚粒子具有能量和动量，以便其静质量与真实、自由粒子的静质量不同。

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

实验的结果表明这样的可能性：也许还有一种人们尚未发现的新粒子。

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

这个强度值的确定导致了粒子每帧减速大小。

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

要接受一个粒子有时能表现得象是波的观点就更困难了。

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

一个粒子处在一个具有负能量的状态下，当然，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.

考克博士向我们展示，这种粉碎效果如同粉碎其他物体一样，会自然产生尺寸不一的颗粒混合物。

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. "

他说：“由于灰尘颗粒会如此长时间地挡住射向地球的太阳光，它还会导致全球降温。”

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

在第19世纪开始，约翰·道尔顿建立了原子是元素不可分的微粒的理论。

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

如果赫德森研究小组或另外一个研究小组参与到轴子的研究中来，并且宣布轴子就是暗物质粒子，他们的论断不会立刻被采纳的。

"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，准备亚粒子，我们要开始第一步的氢气释放，”亚当斯终于开口了。我感觉从他的声音里听到了一丝忧虑。

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

存在一种极小的可能性，即这种意想不到的效应是由一种太阳发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.

实例计算表明，该算法比标准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.

当一个带电微粒在磁场中时，它会倾向于沿着磁力线螺旋运动。

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

让我们来比较一下媒质中任一质点和其右边另一质点的运动。

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

要接受一个粒子有时能表现得象是波的观点就更困难了。

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

当一个带电粒子处在有电力作用于它的状态下时，我们就说它处于电场中。

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

如果在这个粒子上施加一个力，那么它就会反作用于这个力。

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

这样量级的时间是通过测量粒子在气泡室中径迹长度直接得到的。

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

你跟我会把我们的经过告诉全世界而不感到一丝惭愧，可是我们自己的孩子却使我们说不出嘴。

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

提取的持续时间和微粒的大小都恰到好处。

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

辏力就是沿着质点（或物体）向力心连接线方向作用的力。

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

粒子的波本质和波的粒子本质是极其重要的。

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

束缚是指位于这些能级中某一能级上的粒子将总是受到力心的约束。

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

这个简单的结果是粒子扩散和布朗运动的算术和代数基础。

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.

我们意指一个两粒子体系，粒子之间借助于一长度为d的刚性无质量棒而保持固定距离。

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

特别是在地球吸引一个质点时，就必须考虑地球的大小。

A particle passing through the scintillator produces excitations.

粒子通过闪烁体引起激发。

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

一种可能的解释是：在有些粒度测定中把小的粒子漏掉了。

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

我们考虑一个粒子沿已知方向，例如X方向运动。

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

已知颗粒直径和流体性质，就可直接确定流动区域和适用的关系式。

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

这种粒子必然与这种微粒气体处于平衡之中。

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

在点（x.y.z.）具有边dx，dy，dz的体积元内找粒子的几率如下。

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

空时中的重要事件包含着一个粒子的消灭和3个粒子的产生。

The first particle exerts a force on the second one.

第一个粒子对第二个粒子施加一个力。

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

粒子群优化是一个非常简单的算法，似乎是有效的优化了广泛的职能。

"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.

“我们的确不知道暗物质粒子是不是跟普通粒子一样，我们能在实验中产生并探测到，”Eno说。

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

球形粒子直径D包覆球形沥青外壳程序中，如图中所示。

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

一个亲水性二氧化硅粒子与一个一个气泡之间的交互作用力也被在气泡表面不同的地点被测量。

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

光速可达每秒钟186,000哩，而且光的传播不但是固体的粒子，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" .

他说，这个全力甚至获得工作在年夜型强子对撞机的物理学家们的撑持，他们理解这是“粒子物理学的极好机缘”。

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

但是这个现象被反”X“粒子抵消了：反”X“粒子更倾向于衰变为未知的两种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.

如果科学家将单个的光粒子投影在屏幕上，光粒子有奇怪的反应：它会同时在两个地方显像。

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

如果用一个反”Y“粒子碰撞一个质子，该质子将衰变成一个”θ“粒子和一个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.

试验表明酸性染料的染色性能与染料的晶相和粒子大小有着一定的关系。

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

我们在制作中不时会遇到需要贴片类型的粒子渲染，它的速度快，细节可以调到很丰富。

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

量子隧穿效应是指粒子能够穿过正常来说它的能量不足以通过的障碍。

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

“筛析粒径”是指一个四方筛孔的边长，某已知的颗粒将恰好通过这筛孔。

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

所以经典力学是质点力学，所谓粒子的位置分布就是质点的位置分布。

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

SEU是由带电粒子投射到集成电路器件的敏感区域引起的，通常会导致器件内部寄存器内容的改变，或内存位翻转。

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

铬渣污染场地的表层土壤由于粘性大、粒径小且污染严重成为治理的难点。

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

假如我们真能看到诸如岩石中一个沙粒子的运动轨迹。

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

询问单一粒子的个别位置，就像询问数字5的婚姻状况一样，是一个毫无意义的问题。

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

另外一种在这项研究中被提到的颗粒是由汽车轮胎与路面摩擦而产生的。

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

是测量和表征PVC乳液颗粒粒径及粒度分布的理想方法。