The big isolated system (3) isolated system No matter exchange, no Energy transfer. Sometimes take into account the system and surroundings which has relation with the system as a big isolated system 孤立体系 isolated system 环境 大环境 surroundings 无物质交换 无物质交换 孤立本系 solated system A\\V 无能量交换 孤立体系(1) 无能量交换 孤立体系(2) 4上一内容下一内容◇回主目录 返回 2021/2/21上一内容 下一内容 回主目录 返回 2021/2/21 The big isolated system （3）isolated system No matter exchange, no Energy transfer.Sometimes take into account the system and surroundings which has relation with the system as a big isolated system