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wireless telegraph

/ˈwaɪəlɪs ˈtɛlɪɡræf/

翻译: 一种利用无线电波而非物理导线远距离传输信息的早期通信系统,主要使用于19世纪末至20世纪初,是现代无线电和电信技术出现之前的历史术语。

1 个条目

phrase

/ˈwaɪəlɪs ˈtɛlɪɡræf/C1formaltechnical已废弃
  • zh一种利用无线电波而非物理导线远距离传输信息的早期通信系统,主要使用于19世纪末至20世纪初,是现代无线电和电信技术出现之前的历史术语。

An outdated term for a system of communication that transmitted messages over long distances using radio waves instead of physical wires, primarily used in the late 19th and early 20th centuries before modern radio and telecommunications.

  1. Early radio communicationC1formal

    A system of transmitting messages over long distances using electromagnetic waves without physical wires, primarily used in the late 19th and early 20th centuries.

    zh无线电报

    • Guglielmo Marconi is credited with inventing the wireless telegraph.
    • Ships used wireless telegraphy to send distress signals at sea.
    • The wireless telegraph revolutionized long-distance communication before the telephone.