The vertical axis shows the number of nerve impulses given by each nerve fiber to each tastesubstance in the first 5 SEC of response.
纵轴展现了每种神经纤维对没中味觉物质的前5秒钟反应的神经冲动的数量。
2
"Food additive" means any synthetic compound or natural substance put into food to improve its quality, colour, fragrance or taste, or for the sake of preservation or processing.
All these factors, as well as the dietary history and the hunger state of the taste, in combination, influence the hedonic judgment of the taste of a substance.