檢視响度的原始碼

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中文名;响度 

外文名;loudness；volume 

定    义;声音的大小、强弱 

影响因素;①振幅②听者的距离 

单    位;sone 

取决条件;音强、音高、音色、音长等 

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又称音量。人耳感受到的声音强弱，它是人对声音大小的一个主观感觉量。'''响度'''的大小决定于声音接收处的波幅，就同一声源来说，波幅[[传播]]的愈远，响度愈小；当传播距离一定时，声源振幅愈大，响度愈大。响度的大小与声强密切相关，但响度随声强的变化不是简单的线性[[关系]]，而是接近于对数关系。当声音的频率、声波的波形改变时，人对响度大小的感觉也将发生变化。<ref>[https://zhuanlan.zhihu.com/p/477074635 如何理解“音量”和“响度”的概念? ],知乎 , 2022年8月4日</ref>