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radio wave

/ˈreɪdiəʊ weɪv/

翻译: 波长在大约0.3米至30000米范围内的电磁波,用于无线通信、广播和雷达等。

1 个条目

phrase

/ˈreɪdiəʊ weɪv/B2formaltechnical
  • zh波长在大约0.3米至30000米范围内的电磁波,用于无线通信、广播和雷达等。

An electromagnetic wave with a wavelength in the range of about 0.3 to 30,000 meters, used for wireless communication, broadcasting, and radar.

  1. B2formal

    A type of electromagnetic radiation with wavelengths in the electromagnetic spectrum longer than infrared light, used for communication.

    zh无线电波

    • Radio waves are used to transmit signals for television and radio broadcasts.
    • Scientists study radio waves from distant galaxies.
    • Cell phones communicate using radio waves.