decibel
音標['desibel] 讀音漢語翻譯
n. 分貝
【計】 分貝
【醫】 分貝[耳](響度單位)
英文解釋:
名詞 decibel:
- a logarithmic unit of sound intensity; 10 times the logarithm of the ratio of the sound intensity to some reference intensity同義詞:dB
詳細解釋:
de.ci.bel
n.Abbr. dB(名詞)縮寫 dBA unit used to express relative difference in power or intensity, usually between two acoustic or electric signals, equal to ten times the common logarithm of the ratio of the two levels.分貝:通常表示兩個聲音信號或電力信號在功率或強度方面的相對差別的單位,相當於兩個水平的比率的常用對數的十倍
來源:deci- deci-bel bel
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