“helmholtz resonance sound absorber”的概念、定义、翻译、参考文献-科学参考

单词	helmholtz resonance sound absorber
释义	helmholtz resonance sound absorber Encyclopedia 工学亥姆霍兹共振吸声体释 helmholtz resonance sound absorber亥姆霍兹共振吸声体一个硬质内表面的腔体通过短管与外界的大气联通构成的吸收声能、降低声音的构件。
随便看	urogenital peritoneum urogenital plate urogenital sinus urogenital system urogenital system of liveustock urogomphus urohyal bone urohypophysis urokinase urolithiasis urology urology anorectal clamp urology anorectal hook & needle urology anorectal scissors urology anorectal surgical operation instrument uronic acid uropepsin uropepsinogen uropoda uropodite uroporphyrin uroproct uropygial gland urorectal septum uroscopy

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