![5.2.1 Introduction to Boltzmann Equation Method](https://imgs.zsbeike.com/imgs/O/O07095/O07095.0140.7[1767304f4287].png)
 In the case of weakly ionized gas,Boltzmann equation can be described aswhere f is the electron velocity distribution function,a=eE/m is the acceleration ofthe electric field,where e and m are the electron charge and mass,respectively,andE is the electric (共 2871 字) [閱讀本文] >>