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单词 sone
释义

sone

/səʊn /
noun
A unit of subjective loudness, equal to 40 phons.Technically, one sone equals a 1-khz tone at 40 dB SPL (Sound Pressure Level)....
  • At the quieter end of the spectrum, you'll find ones rated at a much quieter 2.5 sones, and the price goes up to about $100.

Origin

1930s: from Latin sonus 'a sound'.

Rhymes

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更新时间:2025/3/24 10:02:13