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还原电影《沙丘》中的声音屏蔽场?科学家用超声波打造可听声域 ...
近日,来自美国宾夕法尼亚州立大学的研究人员创建了一种远程音频点,并将其命名为可听声域。 其具备 125Hz 至 4kHz 的宽带,并具有高度本地化的特点,能够精确地缩小声音被感知的范围。
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