the branch of psychology concerned with quantitative relations between physical stimuli and their psychological effects
造句
用作名詞(n.)
The discipline is a branch of psychophysics in that it is interested in the relation between sensory input stimuli and the behavioural or psychological response that they provoke. 這是一個精神物理學的分支學科，它側重于研究感官的輸入刺激和這些刺激所引發的心理反應或行為之間的關系。
Psychophysics might have a name that sounds exciting, but its experimental methods are pretty dull. 心理物理學這個名字聽起來可能很激動人心，但它的實驗方法卻相當呆板。