精选优质文档-倾情为你奉上建筑环境与设备工程专业英语翻译A thermodynamic system is a region in space or a quantity of matter bounded by a closed surface. The surroundings include everything external to the system, and the system is separated from the surroundings by the system boundaries. These boundaries can be movable or fixed, real or imaginary.一个热力学系统是一个在空间或有事项的数量由一个封闭的表面范围内的区域。周围环境包括一切外部系统，系统是从周围环境隔开的系统边界。这些边界可以是动产或固定的，真实的或想象。The concepts that operate in any thermodynamic system are entropy and energy. Entr
