送交者: monarch 于 2005-3-27, 02:05:19:
回答: 请教人耳是如何辨别声音是来自前方还是后方呢? 由 easylx 于 2005-3-26, 17:51:35:
The echoed sound plays an important role for human to differenciate front-rear sound source, especially the sound echoed from ground.
In an environment where all the environmental sounds are absorbed, the human being cannot tell the front or rear sound source.