英语词汇“attenuation”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	attenuation
释义	at·ten·u·a·tion \ ̷ ̷ˌ ̷ ̷ ̷ ̷ˈwāshən\ noun (-s) Etymology: Latin attenuation-, attenuatio, from attenuatus + -ion-, -io -ion 1. : the act or process of attenuating < the treble can stand a little attenuation — P.H.Lang > : the state of being attenuated < the city of Duluth shows an … attenuation between Lake Superior and the uplands — C.L.White & G.T.Renner > as a. : diminution of thickness : thinning, emaciation < the patient shows the attenuation characteristic of that disease > b. : diminution of density < attenuation of a country's population > c. : diminution of force or intensity : weakening < attenuation of the volume of sound > 2. : a decrease in the pathogenicity or vitality of a microorganism or in the severity of a disease 3. : the diminution of density of wort resulting from its fermentation 4. : the decrease in amplitude of a wave or current with increasing distance from the source of transmission
随便看	auriform aurify aurignacian aurignacian aurignacian man aurignacian race aurin aurinasal auriphrygiate auriscope auro auro- auroch aurochs aurocyanide aurora aurora aurora australis aurora borealis aurora glory auroral auroral auroral line aurora orange aurora polaris

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