electric field

常見例句

But if the dipoles form in the presence of an existing electric field, they immediately align along the same direction as the field.
但是，如果這些電偶極子處于電場中，他們就會立即沿電場的方向排列。
They are triggered by thunderstorms and are created when lightning from thunderstorms excites the electric field in the atmosphere above the storm.
它們是由雷暴雨所觸發(fā)出來的，當(dāng)時雷暴雨所產(chǎn)生的閃電激發(fā)了高于暴風(fēng)大氣層里的電場。
As electrons accelerate in the electric field, they gain energy that they pass on to the atoms and molecules of the gas as they collide with them, creating a glowing plasma.
當(dāng)電子在電場加速時，電極就會獲得能量，并在與氣體原子和分子相撞時把能量傳遞給它們，這樣就會產(chǎn)生發(fā)光的等離子氣體。

The Sonex and Sikorsky projects are two examples in a growing field of innovation in electric powered flight - most in their infancy.
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.
還有方向，所以如果,你把粒子放在這下面，電場的方向相反,粒子會朝另一個方向運(yùn)動。
麻省理工公開課 - 化學(xué)原理課程節(jié)選
So, instead of having the periodic variation of water, or the periodic variation of air density here we're talking about an electric field.
不像水或者空氣密度的,周期變化，我們這里,討論的是電場。
麻省理工公開課 - 化學(xué)原理課程節(jié)選

The scientists applied a force to the ions by imposing an additional electric field on them.
ECONOMIST: Scientists measure a few yoctonewtons for the first time
The ions can then be pulled out of the gas by a strong electric field.
ECONOMIST: Diamonds
Dr Fenn overcame this by using an electric field to spray them into the chamber.
ECONOMIST: The 2002 Nobel prizes: Windows on the world The