UP主： 封面： 简介：https://www.khanacademy.org/science/in-in-class-12th-physics-india/in-in-semiconductors译自印度可汗学院物理课：半导体Semiconductors，第五节，本征半导体本节介绍...
我是一匹布的视频 5本征半导体Intrinsic semiconductors Khan Academy 20齐纳二极管稳压器Zener diode voltage regulator Khan Academy
