We carefully made comparative analysis on the significance of isomorph prefix, post positioned stem and function.

从前缀的意义、后置词根、功能等方面进行了细致的对比分析。

On the model with reasonable isomorph suppose, a model-based diagnosis is used in program debbuging for logic errors, and compare this model to the other classical models on its advantages.

在此模型上，使用合理的同构假定，运用基于模型的诊断方法对程序进行逻辑错误的诊断，并与经典的诊断模型作了比较。