物理学 13-1准静态过程功热量 第五版 外界 「能量 封闭系统 Energy[ Closed system Matter The exterior (2)、封闭系统:系统与外界有能量无物质的交换。 Closed system: The system with the exterior have the exchange of energy but do not have the exchange of matter 第十三章热力学基础 4/2813-1 准静态过程 功 热量 第十三章 热力学基础 物理学 第五版 4/28 The exterior 外界 系统 The system (2)、封闭系统：系统与外界有能量无物质的交换。 Closed system: The system with the exterior have the exchange of energy but do not have the exchange of matter 封闭系统 Closed system 能量 Energy 物质 Matter