本文在现有耦合映射格点 CML 动力系统模型的基础上 ,提出了能够同时模拟对流项和扩散项的强弱耦合系统的 CML 模型 ,分析了这类模型的特点和结构·　数值试验表明 ,这类 CML 模型能够有效地研究时空复杂性 ,利用数值模拟的结果对湍流的物理机制作了初步的阐释-In this paper, the existing map grid coupling dynamic systems model of CML based on the simulation of convection at the same time and the strength of diffusion coupling system CML model, an analysis of the characteristics of this type of model and structure of numerical experiments showed that the CML-type model can be effective to study temporal and spatial complexity, the use of numerical simulation results of the physical mechanism of turbulence made a preliminary interpretation of