noun🔗Share短波,高频波。 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。physicstechnologyelectronicscommunicationsignalfrequencymediaChat 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."许多电台使用短波进行广播。frequencyelectronicscommunicationtechnologysignalmediaChat with AIVocabulary GamePractice Reading
adjective🔗Share短波的,高频的 (of radio waves) Having a wavelength of approximately 10 to 100 meters"The shortwave radio station broadcasts music from a distant country. "这家短波电台播放来自遥远国家的音乐。technologyelectronicscommunicationphysicsfrequencysignalmediaChat with AIVocabulary GamePractice Reading
adjective🔗Share短波的,高频的 (of radio equipment) Capable of transmitting or receiving signals at such a wavelength."My grandfather used a shortwave radio to listen to news from around the world. "我爷爷用一台短波收音机收听来自世界各地的新闻。technologyelectronicscommunicationsignalmediafrequencyChat with AIVocabulary GamePractice Reading