taste threshold

例句：

1. 1. The taste threshold for bitterness is very low in this dish.
   这道菜的苦味阈值很低。
2. 2.The scientist found that the taste threshold for sweetness had increased significantly.
   科学家发现甜度的味觉阈值显著提高。
3. 3. The researchers are trying to determine the taste threshold for different flavors.
   研究人员正在尝试确定不同味道的味觉阈值。