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Electrical conductivity in water is a measure of the ion-facilitated electron flow through it.
水的电导率是离子易化电流通过水时的测量值。
The smallest unit that supports electron flow in a semiconductor material ; a hole in P-type silicon or a free electron in N-type silicon.
多数载流子-一种载流子,在半导体材料中起支配作用的空穴或电子,例如在N型中是电子。
If the electron flow takes place in a vacuum, as in the case of electronic valve, the electrons will travel at considerable speed, since little resistance is offered the medium.
如果电子在真空里流动,比如电子真空管,那么电子的运行速度非常快,因为介质对电子几乎不产生什么阻力。
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