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运用生理学与电子学理论并通过实验设计了一种变压式皮肤听声器，它可以使全聋人通过皮肤获得对于声音的听觉。
The issue of the initial research on the device of hearing by skin is put forward in this paper according to the theory of nerve-biology, electronics and conclusion of experiment.
提出了一种利用空气中超声波非线性传播效应制作的、可产生高指向性可听声的新型声束扬声器。
A novel audio beam loudspeaker which based on nonlinear propagation effects of ultrasonic in the air to generate audible sound with high directivity is presented.
听声音，因为它是由一个专门的音乐播放器听证会。
Listen to the sound as it is hearing from a dedicated music player.
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