wireless telegraphy中文什么意思

无线电报无线电话

• wireless:    adj. 无线的；无线电报的，无线电 ...
• telegraphy:    n. 电信技术[工程]；电报学；电报 ...
• directive wireless telegraphy:    定向无线电报

例句与用法

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1. 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。
2. 1937 guglielmo marconl , italian physicist and pioneer in the use of wireless telegraphy , died in rome
   意大利物理学家、无线电技术先驱吉列尔莫?马可尼逝世于罗马。
3. He experimented for years in his own laboratory , and while he was still a young man , he invented wireless telegraphy
   他在他自己的实验室里成年累月的作实验，之后，当他还是个年轻人的时候，他发明了无线电报。
4. Marconi shares the nobel prize in physics , with karl ferdinand braun for their work in the development of wireless telegraphy
   马可尼和卡尔.费迪南德.布劳恩共同获得诺贝尔物理奖，以表彰他们开发无线电报技术。
5. Over the years new innovative technologies such as wireless telegraphy , radiosonde , radar , satellite and computer , were applied by the observatory for improving its weather forecasting and warning services
   历年来天文台应用创新的科技不断改进天气预报及警报服务。这些科技包括无线电报、无线电探空仪、雷达、气象卫星及电脑等。

英文释义

名词

1. the use of radio to send telegraphic messages (usually by Morse code)
   同义词：radiotelegraph, radiotelegraphy, wireless telegraph
2. telegraphy that uses transmission by radio rather than by wire
   同义词：radiotelegraph, radiotelegraphy

百科释义

Wireless telegraphy is a historical term used today to apply to early radio telegraph communications techniques and practices, particularly those used during the first three decades of radio (1887 to 1920) before the term radio came into use.