摘要
本文用经典电子论和统计力学方法对无极分子的位移极化和有极分子的取向极化机理进行了较全面的讨论，从而推出了气体相对介电常数的微观表达式。
The classical electron theroy and the method of statistical mechanics were used to discuss the mechanism of dielectric(gases)polatization. The formula of the dielectric constant of gases was also given.
关键词
气体
介电常数
微观表达式
Gases Dipole moment
Displacement polarization
orientation polarization
polarization
dielectric constant of gases.
