商品是使用价值和价值的矛盾统一体，使用价值和价值之间存在着对立统一的辩证关系。
Commodity use value and value paradox, use value and value exists between the dialectical relationship between opposites.
菜肴的香与臭同属于人体对菜肴嗅觉的认识范畴，他们之间是对立统一、相辅相成的辩证关系。
Smell and taste are both human olfactory cognition of dishes and the dialectical relations between them are unity of opposites which complement each other.
企业技术创新与提升核心竞争力是对立统一的辩证关系：技术创新是培育与强化企业核心竞争力的根本途径；
The relationship between technical innovation and enhancement of the core competitiveness in an enterprise is the dialectical relationship of unity of opposites.
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