先进材料疑固实验室 Basic concepts Laboratory of Advanced Materials Solidification A basic idea embodied in statistical thermodynamics is: Even when a material is in equilibrium on a macroscopic scale,it is dynamic on a microscopic scale. To be derived: Dynamic distribution Distribution consequences anced Materials Sol 上浒充通大学 SHANGHAI JIAO TONG UNIVERSITYBasic concepts A basic idea embodied in statistical thermodynamics is: Even when a material is in equilibrium on a macroscopic scale, it is dynamic on a microscopic scale. To be derived: Dynamic distribution Distribution consequences