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单词 db
释义

dB


Db

The symbol for dubnium.

DB

abbr.1. daybook2. Football defensive back

dB

abbr. decibel

dB

or

db

symbol for (General Physics) decibel or decibels

DB

abbreviation for (Social Welfare) defined-benefit

dB

or db,

decibel.

dB

Abbreviation of decibel

Db

The symbol for dubnium.
Thesaurus
Noun1.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 matter2.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.
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.

dB

(physics) decibel

dB(A)

A unit of sound-level; a reading taken on the A-scale of a sound-level meter.

decibel

The unit in which the level, 4 of various acoustical quantities is expressed.

DB

database

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.

Db

Abbreviation 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 bulb

dB

Abbreviation for decibel.

dB

Abbreviation for decibel.
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Db


  • noun

Synonyms for Db

noun a transuranic element

Synonyms

  • atomic number 105
  • dubnium
  • element 105
  • hahnium

Related Words

  • chemical element
  • element

noun a logarithmic unit of sound intensity

Synonyms

  • decibel

Related Words

  • sound unit
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更新时间:2024/11/14 7:08:17