noun🔗Share超外差，外差式 A receiver of this kind."My grandfather's old radio, a superheterodyne, still works well despite its age. "我爷爷的老收音机，是个超外差式的，虽然很旧了，但现在还能用。electronicscommunicationsignaldevicemachinetechnologytechnicalsoundfrequencyChat with AIVocabulary GamePractice Reading
adjective🔗Share超外差式的，超外差的。 Pertaining to a technique used in radio and television receivers to tune to a particular frequency, or to receivers using such a technique."My grandfather's old radio, a superheterodyne model, could pick up stations from far away. "我爷爷的老式收音机，是超外差式的，能收到很远地方的电台。technologyelectronicscommunicationsignaldevicemachinetechnicalfrequencyChat with AIVocabulary GamePractice Reading
