“Helmholtz resonator”的概念、定义、翻译、参考文献-科学参考

单词	Helmholtz resonator
释义	Helmholtz resonator [`helm´hōlts ¦rez·ǝn´ād·ǝr] ^{ENGINEERING ACOUSTICS} An enclosure having a small opening consisting of a straight tube of such dimensions that the enclosure resonates at a single frequency determined by the geometry of the resonator.
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