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单词 equivalent absorption area
释义 equivalent absorption area
[i`kwiv·ǝ·lǝnt ǝb`sȯrp·shǝn ´er·ē·ǝ]
ACOUSTICS
Area of perfectly absorbing surface that will absorb sound energy at the same rate as the given object under the same conditions; the acoustic unit of equivalent absorption is the sabin.
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