Read Edit View history 热焓 rèhán enthalpy Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 热焓/熱焓 · rèhán · enthalpy 2026/03/04 热焓 / 熱焓 rèhán enthalpy the total heat content of a thermodynamic system, equal to the internal energy plus the product of pressure and volume 在等压条件下，系统的热焓变化等于其吸收的热量。 created sense Mar 4, 2026, 02:25 AM