“active system”的概念、定义、翻译、参考文献-科学参考

单词	active system
释义	active system [`ak·tiv `sis·tǝm] ^ENGINEERING In radio and radar, a system that requires transmitting equipment, such as a beacon or transponder.
随便看	transmission electron radiography transmission facilities transmission factor transmission function transmission gain transmission gate transmission grating transmission interface converter transmission level transmission line transmission-line admittance transmission-line attenuation transmission-line cable transmission-line constants transmission-line current transmission-line efficiency transmission-line impedance transmission-line parameters transmission-line power transmission-line reflection coefficient transmission-line theory transmission-line transducer loss transmission-line voltage transmission loss transmission mode

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