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

open window unit n. Acoustics (now rare) = sabin n.

ΘΚΠ

the world > matter > physics > science of sound > [noun] > unit of sound absorption

open window unit1900

sabin1934

1900 W. C. Sabine in Amer. Architect & Building News 21 Apr. 22/1 The absorbing power was found to be ·73 of open-window units.

1957 D. H. Fender Gen. Physics & Sound xii. 398 The area of material multiplied by its absorption coefficient measures its total absorption in ‘open window units’.

1968 R. C. Stanley Light & Sound for Engineers xvi. 308 If the area of the surface is expressed in square feet, then the absorption is expressed in open window units or sabins.

单词	open window unit
释义	> as lemmas open window unit open window unit n. Acoustics (now rare) = sabin n. ΘΚΠ the world > matter > physics > science of sound > [noun] > unit of sound absorption open window unit1900 sabin1934 1900 W. C. Sabine in Amer. Architect & Building News 21 Apr. 22/1 The absorbing power was found to be ·73 of open-window units. 1957 D. H. Fender Gen. Physics & Sound xii. 398 The area of material multiplied by its absorption coefficient measures its total absorption in ‘open window units’. 1968 R. C. Stanley Light & Sound for Engineers xvi. 308 If the area of the surface is expressed in square feet, then the absorption is expressed in open window units or sabins. extracted from openadj. < as lemmas
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