difference sensation threshold差别感觉阈限
difference channel threshold coefficients差声道门坎系数
difference e threshold差异阈
luminance difference at threshold阈限亮度差
difference sensory threshold差别感觉阈限
difference of threshold阈差
Difference Threshold of Loudness强度辨别阙限;强度鉴别阙限
luminance difference threshold亮度差阈
brightness difference threshold光差
N（名词） the minimum difference between two stimuli that is just detectable by a person 差异觉阈; 足以使人类辨别出两种不同刺激的刺激间最小差异 [psychol]