Apedia

Decibel Sound ˈdesɪbel Noun Unit Loud Deci·Bel Measuring

word decibel
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WDF

decibel

[ˈdesɪbel]

TEM4GRE
NOUN26261
6665

Spoken:

28878271
decibels[271]
名词(100%)
n.分贝
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Collins
decibel
/de̱sɪbel/
1
[N-COUNT 可数名词]分贝(表示声音强度的单位) A decibel is a unit of measurement which is used to indicate how loud a sound is.
  [oft num N]
  • Continuous exposure to sound above 80 decibels could be harmful.

    持续暴露在强度高于80分贝的噪声中可能有害。


Oxford
deci·bel / ˈdesɪbel ; NAmE ˈdesɪbel / noun a unit for measuring how loud a sound is 分贝(声音强度的单位) decibel decibels deci·bel / ˈdesɪbel ; NAmE ˈdesɪbel /
LDC
decibeldec‧i‧bel /ˈdesəbel, -bəl/ noun [countable] (written abbreviation dB)
Word Origin
Examples
word sets
a unit for measuring the loudness of sound:  noise levels exceeding 85 decibels

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