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单词 sabin
释义 sabin
\ˈsābə̇n, ˈsab-\ noun
(-s)
Etymology: after Wallace C. W. Sabine died 1919 American physicist
: a unit of acoustic absorption equivalent to the absorption by one square foot of a perfect absorber (as an open window)
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更新时间:2024/9/22 7:15:21