loudness
名词 n.
英文释义
名词 n.
- Strength of sound: how loud it is.; The perceptual strength or amplitude of sound pressure, measured in sones or phons.
- Strength of sound: how loud it is.; The physical strength of the sound pressure level, measured in decibels.
词形变化
词汇关系
词源
From Middle English loudnesse, lowdenesse, from Old English hlūdnes, equivalent to loud + -ness.
0 次浏览
数据来源: Wiktionary