“axis of acoustic symmetry”的概念、定义、翻译、参考文献-科学参考

单词	axis of acoustic symmetry
释义	axis of acoustic symmetry [`ak·sǝs ǝv ǝ`kü·stik `sim·ǝ·trē] ^ACOUSTICS An axis such that the three- dimensional directivity pattern of a transducer may be generated by rotating a two-dimensional directivity pattern around it. Also known as acoustic axis.
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