释义 |
dB
DbThe symbol for dubnium.
DBabbr.1. daybook2. Football defensive back
dBabbr. decibeldB or dbsymbol for (General Physics) decibel or decibels
DB abbreviation for (Social Welfare) defined-benefit dB Abbreviation of decibel
DbThe symbol for dubnium. ThesaurusNoun | 1.Db - a transuranic elementatomic number 105, dubnium, element 105, hahniumchemical element, element - any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter | | 2.dB - a logarithmic unit of sound intensity; 10 times the logarithm of the ratio of the sound intensity to some reference intensitydecibelsound unit - any acoustic unit of measurement |
Db
Db, symbol for the element dubniumdubnium , artificially produced radioactive chemical element; symbol Db; at. no. 105; mass number of most stable isotope 268; m.p., b.p., and sp. gr. unknown; valence +5. ..... Click the link for more information. .dB(A)A unit of sound-level; a reading taken on the A-scale of a sound-level meter.
decibelThe unit in which the level, 4 of various acoustical quantities is expressed.dB
decibel [des´ĭ-bel] a unit of relative power intensity equal to one tenth of a bel, used for electric or acoustic power measurements; one decibel equals approximately the smallest difference in acoustic power the human ear can detect and an increase of 10 decibels approximately doubles the loudness of a sound. Abbreviated dB or db. Examples of decibel levels in everyday situations. From Frazier et al., 1996.DbAbbreviation for dubnium. dB , dbAbbreviation for decibel.DB Abbreviation for: database (Medspeak-UK) date of birth (Medspeak-UK) deaf-blind decidua basalis deep breath demineralised bone dense body dextran blue diet beverage direct bilirubin disruptive behaviour distobuccal DNA binding dot blot double blind downstream box duodenal bulbdB Abbreviation for decibel. dB Abbreviation for decibel. LegalSeeAFinancialSeedatabaseDb
Synonyms for Dbnoun a transuranic elementSynonyms- atomic number 105
- dubnium
- element 105
- hahnium
Related Wordsnoun a logarithmic unit of sound intensitySynonymsRelated Words |