常见例句用作及物动词 (vt.)Virtually all receivers in use today employ Armstrong's super heterodyne concept.实际上所有接收器在使用中今天使用阿姆斯壮的超级外差概念。The Doppler frequency can be obtained as a heterodyne or beat effect.由于外差或频差效应，能够得到多普勒频率。 返回 heterodyned