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electron

美 [ɪˈlekˌtrɑn]英 [ɪˈlektrɒn]

n.【物】电子
网络电荷；电荷数；电子元素

复数：electrons

electron

英-汉英-英网络释义

electron

电子

...解释了电子管的工作原理，即电子管（Valve）控制电子（Electrons ）在玻璃管（tubes）中流动从而产生热电子效应（Therm…

电荷

每个图素所有容纳的电荷(electrons)总数量。数目愈多，表示成像之后，影像的动态范围(dynamic range)愈大，亦即更能表现 …

电荷数

...避免任何光源的照射或感光，而经由感测组件本身产生的电荷数(Electrons)。

电子元素

自由基(Free Radicals)是氧分子因缺乏一种电子元素(Electrons)而造成分子不完整。这种不平衡的分子会在身体裡面产生一种 …

电子束

这种仪器能放射出高能量的光子(X-Ray)及电子束(Electrons)，并把射束从多角度对准肿瘤。X-光多用於深入体内的肿瘤，而电 …

高能电子

图一(C)、高能质子(Protons)与高能电子(Electrons)在地球磁偶极场中，绕著地球回转漂移的运动(drift motion)之示意图。

价电子总能量理论

奈米碳管 Carbon Nanotubes ... torus 环形曲面 18 electrons 价电子总能量理论 toughness 韧性 42, 266, 308 ...

发现电子

发现电子（electrons）发现之科学家：Joseph John Thomson（英）／约瑟夫．约翰．汤姆生（中）发现年份：1897年证明中 …

例句：

A fundamental rule which must be obeyed in placing two or more electrons in the orbits of an atom is the exclusion principle .

当两个或更多电子进入原子中的轨道时，必须遵循的基本规律是不相容原理。

The result was a flow of electrons around the edge of the material , like skaters circling the perimeter of an ice rink.

这样造成的结果就是一些电子不断绕着物质边缘流动，就像是滑冰的人在绕着整个场地一圈圈滑行。

On this basis , that the only particles in nature are electrons and protons , it seemed to me that the holes would have to be the protons .

在这个基础上，自然界中仅有的粒子是电子和质子，这告诉我这种空穴只能是质子。

The electrons carry the negative charge , the protons carry the positive charge . That was all that was needed .

电子携带负电荷，而质子携带正电荷，这就是所有需要的东西。

As far as a whole is concerned , the body is electrically neutral , when the total number of protons equals the total number of electrons .

当质子总数等于电子的总数时，这个物体就整体而言是电中性。

In the simplest setup , the size of the current reveals the density of electrons in the surface , allowing it to be mapped out .

在这个最简单的装置里，电流的大小表明了样品表面电子的密度，并能绘制出来。

Some of these electrons travel through the DNA forest and are fed into a device that measures their spin polarization .

其中的一部分电子穿过 DNA “森林 ”后，注入一个可以测量其自旋极化率的仪器中。

Just as the planets revolve about the sun , planetary electrons are thought of as revolving about the nucleus .

正像行星围绕太阳转一样，行星般的电子被认为是围着原子核转的。

Much of visible light reaching us from the solar corona also seems to be due to scattering by electrons .

从日冕中射来的相当大一部分可见光看来也是由电子散射产生的。

The net charge of a body might be described by a statement of the excess number of electrons or protons in the body .

一个物体所带净电荷的量，可以用在这个物体内的过剩电子数或过剩质子数来表示。

This requirement is equivalent to being able to treat the electrons as if they were free .

这个要求与下列情况相当，即可以把电子当作自由的来处理。

Each shockwave acts as a particle accelerator , increasing the speed of electrons within the plasma to near that of light .

震荡波就像一台粒子加速器，将等离子体中的电子加速到接近光速。

All that glitter is not gold , but at least it contains free electrons .

闪光的不见得是金子，但是至少是有自由电子的。

They "rely on plasmons , ripples in the oceans of electrons at the surface of every object, to achieve their effect . "

他们依靠细胞质基因和在每件物体表面的电子波来获得他们预期的效果。

He said boldly that the holes had to have the same mass as the electrons.

他大胆地认为空穴的质量就是和电子的质量相同。

Now that the zippy electrons are ready to roll , when can we expect the spin superhighway to make it to the chips in our laptops ?

现在，充满活力的电子已经准备妥当，那么我们什么时候才能企盼自旋高速路将其输入我们的笔记本电脑的芯片之中？

The bond in which the linkage pair of electrons are provided by one of the bonding atoms .

一个键合原子用以联结一对电子的键。

As is shown in Fig . One, an atom consists of a nucleus and a number of electrons.

如图一所示，原子由一个原子核和若干个电子组成。

When the number of protons in an atom equals the number of electrons , the atom itself has no overall charge , it is neutral .

当原子内部的质子数等于电子数时，整个原子是不带电的，即电中性的。

As the spin-polarized electrons flow through the domain wall , they move the domain wall along the nanowire one atom at a time .

当自旋极化电子流经磁区壁时，它们就一次一个原子地沿奈米导线移动磁区壁。

This means that when it reacts with the acid , it tends to lose some of its electrons .

这表明，当铅和酸发生反应时，它很可能失去一些电子。

A high-energy electron which penetrates into the metal atom may dislodge one of the inner electrons of that atom .

一个穿入金属原子的高能电子可以逐出该金属原子的一个内层电子。

The descending stream of electrons divides at the point where the new positive-stream channel intersects the established path .

下降的电子云在新阳极流通道分开已有路径的地方分开。

They work by applying a current to two layers of semiconductor , which creates a flow of electrons and releases energy in the form of light .

它们通过对在半导体的两表层上通上电流后运行，这样既形成连续不断的电子也释放了光形式的电能。

electron

electron

电子

电荷

电荷数

电子元素

电子束

高能电子

价电子总能量理论

发现电子

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