信息被嵌入后，将带水印作品在专业消声室里做了听觉试验，证实了作品的主观听觉效果未受到影响，也就是说嵌入的信息表面上是透明的，用户无法察觉。
We have also made some hearing experiments in an anechoic chamber, and the experiments show that all products are not affected after embedding information of the users.
而男孩根据试验中文字的呈现方式，仅在与视觉及听觉关联的大脑区域反映活跃。
Boys, on the other hand, showed a lot of activity in regions tied to visual and auditory functions, depending on the way the words were presented during the exercise.
通过许多试验，生物学家已经发现，实际上所有的动物都具有某种听觉或振动感。
By many experiments, biologists have discovered that practically all animals have some sense of hearing or vibration.
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