“acoustic impedance”的概念、定义、翻译、参考文献-科学参考

单词	acoustic impedance
释义	acoustic impedance Geology and Earth Sciences The product of density (ρ‎) and the acoustic velocity (v) for a given rock mass; Z = ρ‎v. The reflection coefficient for an interface is governed by the contrast in the acoustic impedances of the two adjacent rock masses.
随便看	bounded variation bound moisture bound occurrence bounds registers bound state boundstone bound variable bound–bound transition bound–free transition Bounty mutiny (1789) Bourbaki, Nicolas Bourbon Bourdon gauge bourgeoisie/proletariat Bourguiba, Habib ibn Ali (1903–2000) bourn bourne bournonite bouton Boutros-Ghali, Boutros (1922–2016) Bouwers telescope BOV Boveri, Theodor Heinrich Bovet, Daniel bovine spongiform encephalopathy

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