electrons的例句大全

Even in an insulator the electrons can move about without leaving their parent atoms or molecules.

甚至在绝缘体内,电子也能不离开它所属的原子或分子而运动.

The atoms of an insulator hold their electrons very tight.

绝缘体的原子把电子抓得很牢.

More intense radiation should have imparted greater acceleration to the electrons.

较强的辐射应该使电子获得较大的加速度.

Penetration in matter depends on the kinetic energy of the electrons, E.

在物质中的贯穿能力,都是和电子的动能E有关的.

The electrons are locked in the filled band.

电子被囚禁在满带中.

Large numbers of electrons are transferred from the glass rod to the silk cloth.

大批电子由玻璃棒转移到绸布上.

The positive charges do not move about; but the electrons do.

正电荷不能到处移动, 可是电子却能到处移动.

Halogen atoms contain seven electrons in their valence shell, and , consequently, are monovalent.

卤原子在它们的价电子层含有七个电子, 因此是一价的.

Atomic electrons do not behave in this way, regardless of Maxwell's theory.

原子中的电子并非如此, 它并不遵循麦克斯韦的理论.

The electron microscope uses a beam of electrons to produce images at high magnifications...

电子显微镜利用电子束形成高倍影像。

In any atom, not more than two electrons can occupy any given quantum state.

在任一原子中, 不可能有两个以上的电子占据任一给定的量子态.

Except for the transitional elements, valency electrons are in the outermost electron shell.

除去过渡元素外, 价电子位于最外面的电子层.

Many properties of an atom are determined by the outermost electrons.

一个原子的许多性质都是由其最外层的电子所确定的.

How many electrons has a magnesium atom in its outer layer?

镁原子的最外层有多少电子?

These wavelengths are presumably caused by oscillations of the electrons in the atom.

这些波长可能由原子中的电子振动所确定.

Orbiting around the nucleus are even smaller particles called electrons.

围绕原子核旋转的更小的微粒成为电子.

The reason is that their valence band is full of electrons, which obstructs current flow.

因为它们的价带填满了电子, 使电流无法流动.

Atoms are made up of electrons and protons.

原子由电子和质子构成.

The charges themselves in either case are those of electrons or protons.

任一种情况下,电荷就是电子或质子的电荷.

An atom normally contains equal numbers of electrons and protons.

原子在正常情况下含有数目相等的电子和质子.