electric field
常见例句
- 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,如果这些电偶极子处于电场中,他们就会立即沿电场的方向排列。 - They are triggered by thunderstorms and are created when lightning from thunderstorms excites the electric field in the atmosphere above the storm.
它们是由雷暴雨所触发出来的,当时雷暴雨所产生的闪电激发了高于暴风大气层里的电场。 - 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.
当电子在电场加速时,电极就会获得能量,并在与气体原子和分子相撞时把能量传递给它们,这样就会产生发光的等离子气体。 - 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.
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。
麻省理工公开课 - 化学原理课程节选 - 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 - 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 返回 electric field