外差: heterodyne; heterodyning法: law外: outside; external side差: send on an errand; dispatch的: 4次方是 The fourth power of 2 i ...外差法外差振荡器外差法的: heterodyne外差法: heterodyne method; heterodyne-beat method; process heterodyning; process of heterodyning等辐外差法: equal heterodyne等幅外差法: equal heterodyne低外差法: infradyne分激外差法: separate heterodyne双外差法: double heterodyne system他激外差法: separate heterodyne外差法测量: heterodyne measurement低外差法接收: infradyne reception下边带外差法: lower heterodyne低外差法接收机: infradyne receiver独立本机振荡外差法: separate heterodyne差法: lsd外差: [电学] heterodyne; heterodyning 超外差 superheterodyne倍差法: difference-in-difference变差法: method of variable differences动差法: method of moments方差法: variance method积差法: product moment method