然后给出了面向对象知识表达中对象的基本结构和形式定义；
The basic structure and form definition in object oriented knowledge representation is given out.
知识表达采用框架知识表示方法描述染色体的层次结构特征。
A frame method for representing knowledge is used to describe the structure of chromosomes.
知识表达采用框架知识表示方法描述染色体的层次结构特征。
A frame method for representing knowledge is used to describe the structure of chromosomes.
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