The Army Corps of Engineers has put an electric fence in the Chicago Sanitary and Ship Canal.

VOA: special.2009.12.15

So, instead of having the periodic variation of water, or the periodic variation of air density here we're talking about an electric field.

不像水或者空气密度的,周期变化，我们这里,讨论的是电场。

麻省理工公开课 - 化学原理课程节选

Again, in an electric field line splitting observed, the intensity of the line splitting varying with the intensity of the applied electric field.

结果也证明谱线在电场中也会分裂，而且其分裂程度,随电场强度变化而变化。

麻省理工公开课 - 固态化学导论课程节选

An electric motor helps the operator pull a heavy load or go up a hill.

VOA: special.2009.05.11

We know what an electric field is, it's just a space through which a Coulomb force operates.

我们知道，电场不过,是库仑力的作用空间。

麻省理工公开课 - 化学原理课程节选

He considered spending more than one thousand dollars for an electric milking machine.

VOA: special.2010.07.20

So let's listen to a track here, a sax solo and I am going to try to keep-- make some sense out of this-- because it gets more and more complex-- by following the electric bass underneath so let's listen to an old tape.

那么我们听一下这段音轨,一段萨克斯独奏,我会尽量从中,理出一些头绪,因为我们的音乐片段会越来越复杂,大家可以跟着底下电贝斯的节奏,好的,我们来一下老磁带

耶鲁公开课 - 聆听音乐课程节选

The president's second stop is at the General Motors plant that manufactures the Chevrolet Volt, an electric and gas-powered vehicle that some say might revolutionize the industry.

VOA: standard.2010.07.29

If we put a dipole that has the freedom to move, we put that dipole in an electric field, it will align itself with the field lines.

若我们将偶极释放到自由空间中，比如说放到电场里，他们会自动排序按同一方向。

麻省理工公开课 - 固态化学导论课程节选

But his dream is to someday drive what he builds - the new Chevrolet Volt, an electric vehicle that can run for 64 kilometers on a battery without recharging.

VOA: standard.2010.07.30

And subsequently Starck did the analogous experiment but with an electric field.

之后，斯塔克做了一个相似的实验,不过他在实验中用的是电场。

麻省理工公开课 - 固态化学导论课程节选

The president toured an electric car factory near Los Angeles, and said the government will make more than 2 billion dollars available to American companies to produce electric vehicles and batteries.

VOA: standard.2009.03.20

In an aqueous solution, he passes electric current and causes silver ions to deposit and form metallic silver.

在水溶液中，他接通电流，这得银离子,沉淀，并形成金属银。

麻省理工公开课 - 固态化学导论课程节选

He was also an inventor. The electric guitar and recording devices he created changed the sound of popular music and greatly influenced rock and roll.

VOA: special.2009.09.27

I want to have an all-electric vehicle in my lifetime.

我想要在我的生活中有一个全电气化的车。

麻省理工公开课 - 固态化学导论课程节选

Rockwell created it as an advertisement for a light made by the General Electric company.

VOA: special.2010.09.20

The electric system is unable to offer all the power needed in an area.

VOA: special.2009.11.15

A brown out is an expression for a reduction in electric power.

VOA: special.2009.11.15