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。
The influence of the conversion of the primitive relation and the adjustment of the primitive position and shape for composing information in the primitive model tree is discussed.
依托基元体模型树，讨论了针对基元关系转换——相切关系转为相接关系与截切关系转为相交关系；
Based on primitive beliefs, the Wu (sorcerer) had a close relation with dance from its birth.
基于原始信仰的巫，从它诞生之日起，就和舞蹈结下了不解之缘。
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