恒压热容(heat capacity at constant pressure)Cp c号， 恒容热容(heat capacity at constant volume)Cv恒压热容(heat capacity at constant pressure)Cp p p p T H T Q C ⎟⎠⎞ ⎜⎝⎛ ∂∂ = = dδ 恒容热容(heat capacity at constant volume)CV V V V T U T Q C ⎟⎠⎞ ⎜⎝⎛ ∂∂ = = dδ