| 单词 | characteristic acoustic impedance |
| 释义 | characteristic acoustic impedance [´kar·ik·tǝ`ris·tik ǝ`kü·stik im`pēd·ǝns] ACOUSTICS The product of the density and the speed of sound in a medium; it is analogous to the characteristic impedance of an infinitely long transmission line. Also known as intrinsic impedance. |
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