以新产品构思的第一创造法为背景，给出了物元可拓性的推理模型。
Based on the first creation method of new products, the reasoning model of extension nature of matter element is presented in this paper.
可拓层次分析法采用可拓理论和物元理论，更具有可操作性。
AHP USES the extension theory and the element theory. So it has more feasibility in it.
可拓层次分析法采用可拓理论和物元理论，更具有可操作性。
AHP USES the extension theory and the element theory. So it has more feasibility in it.
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