When the electric current was on, the woman described seeing a presence or shadow nearby who did not speak or move.
VOA: special.2010.02.24
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。
Yeah, it's electric.
当然,棒球场上简直“电力十足”。
Les Paul is best known for creating one of the first solid-body electric guitars and the eight-track recording device.
VOA: special.2009.09.27
We receive the electric signals from each tip, we tell which neuron is listening to, we get that color piece.
我们从每个电极端接收到电子信号,我们说明去听哪个神经元,这样就得到了一张彩色图片。
Other work now began. This work would make the dam into one of the largest producers of electric power ever built.
VOA: special.2009.08.12
There was a little world in which there were, I think, no cars were allowed with no electric lights, I think.
那里的世界,没有汽车,我想也没有电灯。
Hershey's town was modern. It had nice houses,large public buildings, and an electric railway system for easy transportation.
VOA: special.2010.12.05
So, if instead you put your particle somewhere down here on the electric field, or on the wave, the electric field will now be in the other direction so your particle will be pushed the other way.
还有方向,所以如果,你把粒子放在这下面,电场的方向相反,粒子会朝另一个方向运动。
They are in a dark room. But a General Electric light on a nearby table coverds them with a soft warm glow.
VOA: special.2010.09.20
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。
In the winter of nineteen sixty-four, the Beatles packed up their electric guitars,drum kits, and rebellious ways and set off for America.
VOA: special.2010.07.30
My aunt and I decided to buy a new electric refrigerator with the money I had sent her from California; it was to be the first one in the family.
我阿姨和我决定用我在加州给她寄的钱,买一个新的电冰箱;,家里的第一个电冰箱。
Also,as electric power came to rural America, there was a school of thought that rectangular barns were easier to wire for electricity.
VOA: special.2009.12.29
Now, when the first chimpanzee hits the lever the second chimpanzee gets a painful electric shock, putting the first chimpanzee in a horrible dilemma.
当第一只黑猩猩拍杠杆时,第二只黑猩猩就会受到痛苦的电击,这样第一只黑猩猩就进退两难了。
A third law limited the power of major companies to gain control of local electric utility companies.
VOA: special.2011.04.07
You've got a magnetic field, maybe even magnetic susceptibility, the electric field. We're not going to worry about these magnetic fields or electric fields in this class So, pretty much we're going to focus on this set of variables here.
你也会引入磁场,或许甚至磁化率,以及电场,我们这堂课不需要关心,这些磁场或,电场之类的东西,基本上我们只关注,这里的一组变量。
The Army Corps of Engineers has put an electric fence in the Chicago Sanitary and Ship Canal.
VOA: special.2009.12.15
It's proportional to the electric charge of either object.
而与物体的带电量成比例
So they work well in places like electric motors in hybrid vehicles or generators for wind turbines.
VOA: special.2010.10.08
General Electric ironically was started right after the Great Deleveraging of 1873 that was the bubble before the depression that was just like this one.
通用电气则恰好是在1873年,对冲基金拆仓后产生的,而那正是萧条来临前的泡沫时期。
But there was a problem. The areas are not even connected to Kenya's electric power supply.
VOA: special.2009.02.16
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
And it also provides water and electric power to millions of people in the American southwest.
VOA: special.2009.08.12
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。
ALLEN: "How did music save your uncle's life?" BENNY: "They played the Star Spangled Banner just as he was sitting in the electric chair.
VOA: special.2009.03.09
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。
And how,she asks, will they handle additional costs such as electric charging, batteries and solar panels?
VOA: special.2009.05.11
He called it the corpuscle of electric charge.
他称之为带点的颗粒。
We can also do a similar thing, and I'll keep my distance from the board, but we can instead be holding x constant, for example, putting x to be equal to zero, and then all we're doing is considering the electric field as a function of t.
我们也可以做类似的事情,把x固定为一个常数,例如令x等于零,然后,考虑电场作为时间的函数,这种情况下,我们划掉。
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