radio telegraphy
英
美
- 无线电报
详细释义
名词 radiotelegraphy:
-
telegraphy that uses transmission by radio rather than by wire
-
the use of radio to send telegraphic messages (usually by Morse code)
双语例句
- Wireless telegraphy, the phonograph and the radio are based on this law.
无线电报，留声机和无线电广播都基于这个法则。 - When Marconi invented his wireless telegraph, he never imagined broadcast radio.
当马可尼发明无线电报的时候，他从未想到以后会出现无线电广播。
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