sensation threshold

例句：

1. 1.The scientist measured the human's perceptual threshold for pain.
   科学家测量了人类对疼痛的感觉阈限。
2. 2. The researcher found that the sensory threshold for taste is significantly higher than for sight.
   研究者发现，味觉的感知阈值远高于视觉。
3. 3. The experiment aimed to determine the human's perceptual threshold for color.
   实验旨在确定人类的感知颜色阈限。