radio-telegraphy

英 ['reɪdiːəʊt'ɪleɡrəfɪ] 美 ['reɪdiːəʊt'ɪleɡrəfɪ]

• n. 无线电报术

英英释义

名词 radiotelegraphy:

1. telegraphy that uses transmission by radio rather than by wire

2. the use of radio to send telegraphic messages (usually by Morse code)