telegraphy [təˈlɛɡrəfi]

例句:

• He taught Edison railway telegraphy.
  他教爱迪生铁路电报技术.
  
• The core of intelligent telegraphy system is speech recognition technology.
  智能发报系统的核心部分是语音识别技术.
  
• Telegraphy in which messages are transmitted by radio instead of wire.
  用无线电多于电缆的电报.
  
• BBC had confused telegraphy with telepathy.
  来自THETIMES
• He achieved fame through his work on submarine telegraphy, a major practical problem of the day.
  来自BBC
• The rock-hewn Minack Theatre is located to one side and there is a museum of telegraphy at the back of the beach.
  来自THETIMES