狗哨 meaning in Chinese

dog whistle

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
其实并非如此，若是音频过高，传回大脑后无法解读，你反而听不到声音，就像常见的狗哨，吹狗哨会让家里的狗坐立难安，而我们人却连眼睛都不会眨一下。