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单词 decibel
释义
decibel
(once / 25364 pages)
n

WORD FAMILY
decibel: decibels
USAGE EXAMPLES
There’s actually noise registering on the decibel meter, and it’s not just for free chicken.
Washington Post(Jan 01, 2017)
The natural decibel level here is low, respectfully so for the sacred sites.
Washington Times(Dec 21, 2016)
Eighty decibels is twice as loud as 70 decibels, and 90 decibels is four times louder.
New York Times(Dec 06, 2016)
n a logarithmic unit of sound intensity; 10 times the logarithm of the ratio of the sound intensity to some reference intensity
Syn|Hyper
dB
sound unit
any acoustic unit of measurement
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更新时间:2025/1/11 8:27:44