upper limit of hearing 中文意思是什麼
upper limit of hearing
解釋
最高可聽閾-
But at some point, even the best hearing " quits " and nothing more will reach the brain. when a dog goes nuts if someone blows a dog whistle, a humanoid wouldn t even blink an eye. expressing this in numbers : the upper perception limit of human beings lies between 15 khz and 20 khz - depending on age
其實並非如此,若是音頻過高,傳回大腦后無法解讀,你反而聽不到聲音,就像常見的狗哨,吹狗哨會讓家裡的狗坐立難安,而我們人卻連眼睛都不會眨一下。
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