仪器主要包括常压空气网栅脉冲电离室，信号放大与甄别和单片机系统。
Emanometer is composed of normal atmosphere air mesh grid pulse ionization chamber, signal magnify and screen unit and MCU system.
碰撞电离通过一在一浮栅电荷存储晶体管(11)的衬底(20)中限定一虚拟二极管(30)的电荷注入器(25)而产生。
Impact ionization arises from a charge injector (25), defining a virtual diode (30) in the substrate (20) of a floating gate charge storage transistor (11).
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