“beat frequency”的概念、定义、翻译、参考文献-科学参考

单词	beat frequency
释义	beat frequency [`bēt ´frē·kwǝn·sē] ^ELECTRONICS The frequency of a signal equal to the difference in frequencies of two signals which produce the signal when they are combined in a nonlinear circuit.
随便看	neptunian dike neptunianism neptunian theory neptunic rock neptunism neptunite neptunium neptunium decay series nepuite Nereid Nereidae Nerillidae Neritacea neritic Neritidae Nernst approximation formula Nernst bridge Nernst effect Nernst equation Nernst glower Nernst heat theorem Nernst lamp Nernst-Lindemann calorimeter Nernst-Simon statement of the third law of thermodynamics Nernst-Thomson rule

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