Db (Noun)
Meaning 1
A transuranic element.
Classification
Nouns denoting substances.
Examples
- The abbreviation Db represents the transuranic element Dubnium.
- Db is a highly radioactive, synthetic element with no known natural occurrence.
- Db is not found naturally on Earth and can only be produced artificially.
- The half-life of Db is extremely short, making it highly unstable.
- Db is not considered a useful element for practical applications due to its radioactivity.
Synonyms
Hypernyms
Meaning 2
A logarithmic unit of sound intensity; 10 times the logarithm of the ratio of the sound intensity to some reference intensity.
Classification
Nouns denoting quantities and units of measure.
Examples
- The noise level in the factory was measured at 90 db, exceeding the safety threshold for prolonged exposure.
- The audiologist adjusted the volume of the headphones to 20 db, a comfortable level for the patient's hearing test.
- The sound level meter read 60 db in the quiet library, indicating a peaceful environment for studying.
- The concert venue was warned that sound levels exceeding 110 db would result in a shutdown due to noise ordinance regulations.
- The engineer carefully calibrated the audio equipment to ensure that the output was within the optimal range of 40-80 db.