“difference tone”的概念、定义、翻译、参考文献-科学参考

单词	difference tone
释义	difference tone [`dif·rǝns ´tōn] ^ACOUSTICS A combination tone whose frequency equals the difference of the frequencies of the pure tones producing it.
随便看	adaptation brightness adaptation illuminance adaptation level adaptation luminance adaptation syndrome adapter electron-beam generator electron-beam ion source electron-beam laser electron-beam lithography electron-beam machining electron-beam magnetometer electron-beam melting electron-beam memory electron-beam parametric amplifier electron-beam pumping electron-beam recorder electron-beam tube electron-beam welding electron-bombardment-induced conductivity electron bunching electron capture electron-capture detector electron charge electron cloud

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。