...(perceived performance)与消费前期望进行对比,如果两者不一致就会出现差异(disconfirmation),正差异(positive disconfirmation)意味着实绩高于期望,这时消费者会感到非常满意;负差异(negative disconfirmation)意味着实绩低于期望,消费者会感到失望[7][9]。
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结果表明：铝合金在强碱性介质中的自腐蚀析氢呈现出典型的正差异效应，自腐蚀严重。
The results show that the self-dissolution of Al-anode is very heavy, and the H_2-evolution quantity manifested typical "positive difference effect".
在《现代生物学》期刊上发表的这项研究揭示了新生儿啼哭声调的明显差异，这一差异正基于他们的母语。
Their analysis, published in journal Current Biology, revealed clear differences in the shape of the newborns’ cry melodies, based on their mother tongue.
然而，东西方的这种差异，正随着时间的流逝和相互的影响而淡化。
Such differences between East and West, however, appear to be fading with the passing years as each influences the other.
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