△U=q+W change of tem perature change of volume others 温度变化ΔT体积变化△ do g+
change of temperature change of volume & others 温度变化 T 体积变化 V, …
☆膨胀功 Expansion Work f pex a ??2系统ORP外部
膨胀功 ??? P系统 OR P外部
☆等温可逆膨胀 Isothermal process 等温”OR“恒温”?? ☆绝热膨胀 Adiabatic
等温可逆膨胀 绝热膨胀 “等温” OR “恒温”???