These can be used to study the rapid processes that can take place when electrons move or change energy.

阿秒光脉冲用于测量电子移动或能量变化的快。

Philo knew electrons could be made to move very fast.

菲罗知道电子可以移动得非常快。

Patrick has tried to force one of those cell phone camera things on Ove, but he doesn't trust them.

帕特里克想给他装个什么电子移动相册，但欧维信不这种东西。

Maybe, instead, the electrons themselves were being moved around.

相反，也许电子本身在四处移动。

The spinning magnet causes electrons to move in the wires and produce an electrical current.

旋转的磁铁电子在导线中移动并产生电流。

Then, that electron moves around the crystal lattice until it settles into a defect.

接着，该电子在晶格中移动，直到融入晶格缺陷中。

Now e mail and cell phones are rapidly replacing the old forms of communication.

现在电子邮件和移动电话正在迅取代旧的通讯方式。

It consisted of fast-moving electrons, situated between the two previously known Van Allen Belts.

它由快移动的电子组成，位于已为所熟知的两个范艾伦带之间。

These moving electrons are called free electrons.

电子可以自由移动，称为 这些移动的电子：电子。

How easy it is for electrons to move around depends on the material.

电子容易移动 取决于材料。我描述。

Electric current, anything from static electricity to lightning bolts, is electrons moving from negative to positive.

从静电到闪电的任何电流都是电子从负向正移动。

This moving sea is a big part of what makes metals… metal.

这种移动的电子海是金属的重要组成部分。

And emf, you’ll recall, stands for electromotive force, which is what causes electrons to move and form a current.

电动势，你会记得，代表电动势，这是导致电子移动并形成电流的原因。

And emf, you'll recall, stands for electromotive force, which is what causes electrons to move and form a current.

你会记得，电动势代表电动势，它是导致电子移动并形成电流的原因。

And electrons are balls moving along the road.

电子是沿着道路移动的球。

The user does this by moving the two sticks on a special electronic surface.

用户通在一个特殊的电子表面上移动两根棍子来做到这一点。

While the electrons move toward the middle, the positive gas ions head the other way.

当电子向中间移动时， 正气体离子向另一方向移动。

Electrons may move unbelievably slow themselves, however the force that propagates is near instantaneous.

电子本身可能移动得非常慢，但传播的力几乎是瞬时的。

In solid materials, protons stay fixed, but some electrons are free to move around.

在固体材料中， 质子保持固定， 但一些电子可以自由移动。

The electrons that move along an alternating current, on the other hand, periodically and consistently change direction.

另一方面，在交流电中移动的电子会周期性地、持续地改变方向。