| 单词 | decibel |
| 释义 | decibel noun[C] uk/ˈdes.ɪ.bel/us/ˈdes.ɪ.bel/aunitformeasuringtheloudnessofsound: 分贝（衡量声音强度的单位）Thetypicallawnmowermakes about 90 decibels ofnoise.普通割草机产生的噪音约为90分贝。 Measuring & weighing
You can also find related words, phrases, and synonyms in the topics: Sound & its properties decibel| American Dictionarydecibel noun[C] us/ˈdes·əˌbel,-bəl/aunitformeasuringtheloudnessofsound Examplesofdecibeldecibel Thedecibellevels of this new layer of site exploration needed careful consideration. From theCambridge English Corpus This was done by subtracting the mean intensity in decibels of the utterance from the mean intensity of the constriction period. From theCambridge English Corpus Doesn't the baths also reject the idea that acoustics should be normative, that there is a prescribeddecibelrange within which every building should be. From theCambridge English Corpus The noise level at the test section was approximately 47 decibels, no predominant frequency component was found in the noise. From theCambridge English Corpus The background acoustic noise is around 47 decibels, and the following measurements were made with a sound intensity about 85 decibels including background noise. From theCambridge English Corpus The maximum intensity of sound from the loudspeaker was about 100 decibels including the background noise. From theCambridge English Corpus Decibels were used rather than a straight log-transform due to the common usage of decibels in the perimetry and contrast threshold literature. From theCambridge English Corpus Weavers were still subject to fatigue from long hours in hot, humid conditions and continuous exposure to high decibels of noise from clattering machinery. From theCambridge English Corpus It can also be heard on the radio and, at much higherdecibellevels, coming from loudspeakers on the back of pick-up trucks. From theCambridge English Corpus One can define levels of intensities: after the inventor of the telephone we call them decibels (or perhaps phones!). From theCambridge English Corpus Nearly 75 years old, and suffering from hearing loss (our interview was conducted at a highdecibel), he had dedicated much of his life to promoting literacy in his language. From theCambridge English Corpus The parameter sets were simply arrays of the delay time and amplitude of impulses, with amplitude in decibels relative to one in a sixteen bit dynamic range. From theCambridge English Corpus These certification requirements place a maximumdecibellimit on the noise level that an aircraft may produce. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 The aircraft entering airline fleets today are typically 20 decibels quieter than comparable aircraft of 30 years ago. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 This limitation is broadly equivalent to a sound pressure level of 97 decibels. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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