“pistonphone”的概念、定义、翻译、参考文献-科学参考

单词	pistonphone
释义	pistonphone [`pis·tǝn´fōn] ^{ENGINEERING ACOUSTICS} A small chamber equipped with a reciprocating piston having a measurable displacement and used to establish a known sound pressure in the chamber, as for testing microphones.
随便看	nuclear bomb nuclear breeder nuclear capture nuclear chain reaction nuclear chemical engineering nuclear chemistry nuclear cloud nuclear collision nuclear converter nuclear cross section nuclear decay mode nuclear density nuclear device nuclear dimorphism nuclear electric power generation nuclear-electric propulsion nuclear-electric rocket engine nuclear emulsion nuclear emulsion counter nuclear energy nuclear engine nuclear engineering nuclear envelope nuclear equation of state nuclear excavation

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