db   (TTS Sound)

The db has 2 Senses.

• atomic number 105, dubnium, element 105, hahnium, db
• ドブニウム
• a transuranic element
• 超ウラン元素

• db, decibel
• デシベル
• a logarithmic unit of sound intensity; 10 times the logarithm of the ratio of the sound intensity to some reference intensity
• 音の強度の対数単位