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radio signal

/ˈreɪdiəʊ ˈsɪɡnəl/

翻译: 一种通过空气传播的电磁波,用于在无线通信系统中在发射器和接收器之间传输信息,如音频、视频或数据。

1 个条目

phrase

/ˈreɪdiəʊ ˈsɪɡnəl/B2formaltechnical
  • zh一种通过空气传播的电磁波,用于在无线通信系统中在发射器和接收器之间传输信息,如音频、视频或数据。

An electromagnetic wave transmitted through the air, used to carry information such as audio, video, or data between a transmitter and a receiver in wireless communication systems.

  1. Electromagnetic wave transmissionB2formal

    A transmission of electromagnetic waves in the radio frequency range, used to carry information such as sound, data, or commands.

    zh无线电信号

    • The spacecraft sent a faint radio signal back to Earth.
    • Radio signals can be blocked by mountains or tall buildings.
    • They detected a mysterious radio signal from deep space.
  2. Communication mediumB2formal

    A specific frequency or pattern of radio waves used for communication between devices.

    zh无线电信号

    • The radio signal from the emergency beacon guided rescuers to the site.
    • Wi-Fi routers use radio signals to connect devices to the internet.
    • The pilot lost the radio signal during the storm.