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- 基準(zhǔn)聲音UBN(baseline background noise)被動降噪聲音PBN (Passive-controlled noise)主動降噪聲音ABN (Activecontrolled noise)每種聲音在實驗中將播放一分鐘
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- 不管是在PBN還是ABN組的受測對象中,大部分人都認(rèn)為在降噪處理過的噪音環(huán)境中喝的咖啡價格比在未處理過的噪音環(huán)境下喝的咖啡價格昂貴。換句話說就是:品嘗同一杯咖啡時,大部分受測者會認(rèn)為降噪環(huán)境下喝的咖啡較貴。
- 不管是在PBN還是ABN組的受測對象中,超過半數(shù)的人認(rèn)為在降噪處理過的噪音環(huán)境下喝咖啡感受到的咖啡的特點比未處理過的噪音環(huán)境下喝的咖啡明顯。換句話說就是:品嘗同一杯咖啡時,過半數(shù)的受測者會覺得降噪環(huán)境下喝的咖啡味覺體驗較強。
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本文內(nèi)容引用自以下文章:TheeffectsofnoisecontrolincoffeetastingexperiencesArticleinFoodQualityandPreference·July2020DOI:10.1016/j.foodqual.2020.104020
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