求翻译：对于某种商品，专家权威的肯定，科研部门的鉴定，历史资料的印证，科学原理的论证，都是一种很有力的证言，可以产生 “威信效应”，从而导致信任。在许多场合，人们产生购买动机，是因为接受了有威信的宣传。是什么意思？

For the affirmation of a commodity, the expert authority, scientific research departments, identification of historical data confirms the demonstration of scientific principles, is a very powerful testimony, can produce the "Wilson effect" resulting trust. In many cases, it results in a purchase mot

expert authority for certain commodities, certainly, the scientific research departments in the identification, and historical information, and scientific principles of the correctness of the argument, which is a very strong testimony that can produce a "prestige" effect, which leads to confidence-b

Regarding some kind of commodity, the expert authority's affirmation, the scientific research department's appraisal, historical material verifying, the scientific principle proof, all is one kind of very powerful testimony, may have “the prestigious effect”, thus causes the trust.In many situations

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