decibel的词典解释是什么

1. a logarithmic unit of sound intensity; 10 times the logarithm of the ratio of the sound intensity to some reference intensity

1.分贝（表示声音强度的单位)
Adecibel is a unit of measurement which is used to indicate how loud a sound is.

e.g. 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。

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