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单词 reverberation time
释义 reverberation time
The time taken for the energy density of a sound to fall to the threshold of audibility from a value 106 times as great; i.e. a fall of 60 decibels. It is an important characteristic of an auditorium. The optimum value is proportional to the linear dimensions of the auditorium
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更新时间:2025/6/23 22:42:30