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sound pressure level
释义
sound pressure level
Encyclopedia
文学
声压
释
sound pressure level
声压级
把声压值按照一定的方式,换算成对数标度来表示声音强弱的数据,单位为分贝(dB)。简称SPL。
工学
声压级
释
sound pressure level; SPL
声压级
用来表示声音的强弱,以对数尺衡量有效声压相对于一个基准值大小的物理量。
Physics
>声学>声学基础理论>释义
sound pressure level
声压级
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