英德
有道
百度
谷歌
图片
维基
百科
听觉范围
hearing range
range of audibility
earshot
auditory sensation area
range of audibility
earshot
auditory sensation area
- 而不论什么声音，都是按照人耳的听觉范围设计的，要发出超声波几乎是忽悠。
And no matter what sound, design according to the aural limits of person ear, wanting sound wave of hair favorable balance of trade is flicker almost. - 结论：该话音放大器有实际的话音放大效果，在人耳听觉范围内不会产生杂音。
Conclusion: The voice amplifier has a practical voice amplification effect, within the framework of the human ear hearing will not have noise. - 实际上，合成器能够处理比人类的频率听觉范围下线低很多的声音，同样，也能够处理比听觉上线还要高的声音。
In fact, synths make use of waves that are both much slower than this, below the audio range, and can produce sounds that are much higher than this (depending on the design).
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