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- 基准声音UBN(baseline background noise)被动降噪声音PBN (Passive-controlled noise)主动降噪声音ABN (Activecontrolled noise)每种声音在实验中将播放一分钟
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- 不管是在PBN还是ABN组的受测对象中,大部分人都认为在降噪处理过的噪音环境中喝的咖啡价格比在未处理过的噪音环境下喝的咖啡价格昂贵。换句话说就是:品尝同一杯咖啡时,大部分受测者会认为降噪环境下喝的咖啡较贵。
- 不管是在PBN还是ABN组的受测对象中,超过半数的人认为在降噪处理过的噪音环境下喝咖啡感受到的咖啡的特点比未处理过的噪音环境下喝的咖啡明显。换句话说就是:品尝同一杯咖啡时,过半数的受测者会觉得降噪环境下喝的咖啡味觉体验较强。
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本文内容引用自以下文章:TheeffectsofnoisecontrolincoffeetastingexperiencesArticleinFoodQualityandPreference·July2020DOI:10.1016/j.foodqual.2020.104020
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