loudness

['laudnis]

n.响亮, 音量, 大声

例句与用法：

A change in stress, pitch, loudness, or tone of the voice; an inflection of the voice.

变音在语调、音高、音量或音调上的变化; 声音的一种转调

The amplitude or loudness of a sound.

音量声音的响度或强度

The act or an instance of gradually diminishing in brightness, loudness, or strength until actual disappearance occurs.

逐渐消失在亮度、响度或精力上逐渐减弱直至全部消失的活动或例子

详细释义：

n.

1. 高声; 吵闹

2. 响度, 音量