Then on the basis of the primitive relation, the technology of feature vertex based on region is put up to recognize the reality of an entity and the hidden primitive relations.

在基元关系基础上，提出基于连通域的特征点技术，以判别形体的虚实性并且识别省略的基元关系。

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The demand is a primitive impetus of creative occurrence, while the realization of these creations is also affected by such factors as creation entity, economic conditions and cultural background.

需求是创造发生的原动力，由于需求而涌现出的大量的关于计算机技术产品的创造设想的社会实现又受到创造主体、经济因素和文化背景的影响。

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The demand is a primitive impetus of creative occurrence, while the realization of these creations is also affected by such factors as creation entity, economic conditions and cultural background.

需求是创造发生的原动力，由于需求而涌现出的大量的关于计算机技术产品的创造设想的社会实现又受到创造主体、经济因素和文化背景的影响。

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