It has been especially emphasized that the study on electret state is a basic theory problem with great commonness.
特别指出了驻极态的研究是一个具有共性的基础理论课题。
According to the commonness and difference about some knowledge models, knowledge framework faced to field knowledge which expresses by XML is put forwards on the basis of ontology theory.
基于面向领域知识表示模型的共性与差异，提出了一种基于本体的领域知识XML表示框架模型。
According to the commonness and difference about some knowledge models, knowledge framework faced to field knowledge which expresses by XML is put forwards on the basis of ontology theory.
基于面向领域知识表示模型的共性与差异，提出了一种基于本体的领域知识XML表示框架模型。
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