7. A BRIEF REVIEW OF THERMODYNAMICS (热力学简要复习) 7.2.1 Perfect gas(完全气体) 定义 a gas in which the intermolecular forces are neglected is defined as a perfect gas.(忽略分子间作用力的气体定义为 完全气体) 完全气体满足状态方程:( equation of state P=pRT (7.1) pv=Rt R为气体常数( specific gas constant)R=287J/(kgK)７.2 A BRIEF REVIEW OF THERMODYNAMICS (热力学简要复习） 7.2.1 Perfect gas (完全气体) 定义： A gas in which the intermolecular forces are neglected is defined as a perfect gas. (忽略分子间作用力的气体定义为 完全气体） 完全气体满足状态方程：（equation of state) p = RT pv = RT (7.1) (7.2) R为气体常数（specific gas constant) R=287J/(kg·K)