The studies discussed so far exposed people to noise for only short periods and only transient effects were studied.
"到目前为止所讨论的研究中,人们只是短时间的暴露在噪音中,而且研究的只是短暂的影响。
2
For example, studies show that even brief periods of odorant stimulation produce transient reductions in receptors in the olfactory epithelium, a process termed "receptor fatigue".