“musical echo”的概念、定义、翻译、参考文献-科学参考

单词	musical echo
释义	musical echo [`myü·zǝ·kǝl `ek·ō] ^ACOUSTICS A musical tone produced by the reflection of an impulsive sound from a stepped structure such as a picket fence, when reflections from successive steps reach the observer with suitable frequency.
随便看	orbital fossa orbital index orbital magnetic moment orbital moment orbital momentum orbital motion orbital node orbital overlap orbital parity orbital period orbital plane orbital rendezvous orbital sander orbital symmetry orbital velocity orbite orbiting collision Orbitoidacea orbit point orbitron orbit space orchard orchid Orchidaceae Orchidales

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