loudness

名词 n.

英文释义

名词 n.
  1. Strength of sound: how loud it is.; The perceptual strength or amplitude of sound pressure, measured in sones or phons. countable,uncountable
  2. Strength of sound: how loud it is.; The physical strength of the sound pressure level, measured in decibels. countable,uncountable

词形变化

loudnesses plural

词汇关系

词源

From Middle English loudnesse, lowdenesse, from Old English hlūdnes, equivalent to loud + -ness.
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