radio frequency

Từ điển WordNet v3.1 - WordNet Dictionary

noun

an electromagnetic wave frequency between audio and infrared
• Hypernyms:
frequency, frequence, oftenness
• Hyponyms:
station, extremely low frequency, ELF, very low frequency, VLF,
low frequency, LF, medium frequency, MF, high frequency, HF,
very high frequency, VHF, ultrahigh frequency, UHF, superhigh frequency, SHF,
extremely high frequency, EHF
• Part Holonyms:
electromagnetic spectrum