noun🔗Share短波 An electromagnetic wave having a wavelength between approximately 10 and 100 meters, corresponding to frequencies between 3 and 30 MHz."Shortwaves are longer than microwaves."短波比微波的波长更长。technologyphysicselectronicscommunicationfrequencysignalmediaChat with AIVocabulary GamePractice Reading
noun🔗Share短波, 高频波 (usually in plural) Any frequency in this range, especially when used in broadcasting."Many stations broadcast on shortwaves."许多电台都用短波进行广播。technologyelectronicscommunicationfrequencysignalmediasoundChat with AIVocabulary GamePractice Reading
