Subsequent experiments reproduced this effect with other stimuli, such as the sound of fingernails on a chalkboard and photographs of disgusting insects.
随后的实验利用其它刺激物再现了该结果，如指甲刮擦黑板的声音和恶心的昆虫图片。
2
Sound money commentators fret about the difficulties of withdrawing the stimuli in time.
明智的金融评论员担心最终收回刺激的困难。
3
The brain's auditory cortex reacts to and categorizes stimuli even when you only see the sound being produced and can't hear it.