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."短波はマイクロ波より長いです。technologyphysicselectronicscommunicationfrequencysignalmediaChat with AIVocabulary GamePractice Reading
noun🔗Share短波(usually in plural) Any frequency in this range, especially when used in broadcasting."Many stations broadcast on shortwaves."多くの局が短波で放送しています。technologyelectronicscommunicationfrequencysignalmediasoundChat with AIVocabulary GamePractice Reading
