英语词汇“decibel”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	decibel
释义	Word Frequency decibel (ˈdɛsɪˌbɛl) noun 1. a unit for comparing two currents, voltages, or power levels, equal to one tenth of a bel 2. a similar unit for measuring the intensity of a sound. It is equal to ten times the logarithm to the base ten of the ratio of the intensity of the sound to be measured to the intensity of some reference sound, usually the lowest audible note of the same frequency Abbreviation: dB. See also perceived noise decibel
随便看	have one's heart in one's mouth have one's heart in one's throat have one's heart in the right place have one's knife in someone have one's meat and one's manners have one's nose to the grindstone have one's work cut out have on one's back have other fish to fry have out have pity on haver haverel Havering haversack Haversian canal haversine haves have several irons in the fire have someone by the short and curlies have someone's back have someone's guts for garters have someone's number have taken leave of one's senses have the ball at one's feet

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