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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