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词汇 long wave
释义

Definition of long wave in English:

long wave

noun
  • 1A radio wave of a wavelength above one kilometre (and a frequency below 300 kHz)

    长波(指波长在1千米以上、频率在300千赫以下的无线电波)

    as modifier long-wave radio
    Example sentencesExamples
    • We heard news, music, and conversations from the provincial capital over a scratchy, long-wave frequency.
    • In addition, the radio had no long wave band and medium wave reception was poor.
    • At the time, long-wave radio broadcasts were used principally by the Japanese military.
    • Originally these towers used the magnetism of the Earth to transmit long-wave messages and broadcasts.
    • It involves the use of a small digital radio operating on long-wave band.
    • The station operates on a long-wave transmitter which is the only one in Ireland capable of serving the entire island, the association claims.
    • Independently of Kondratiev, De Wolfe proposed a theory involving the idea of a long-wave cycle in 1924.
    • The deflationary spiral under the long-wave Kondratiev cycle is far from over, in spite of appearances.
    • Radio enthusiasts never cease to be fascinated by the romance of all the station names displayed on the panel which brought listeners stations on medium wave, long wave, and short wave bands.
    • The radio's sound reproduction was good, but reception on the medium-wave and long-wave bands was unusually poor for a Ford.
    1. 1.1mass noun Broadcasting using radio waves of 1 to 10 km wavelength.
      长波段广播
      listening to BBC Radio 4 on long wave

      在长波段上收听BBC四台的节目。

      Example sentencesExamples
      • Those who like to listen to long wave on the radio will have to do without, as only AM and FM are provided.
      • The radio seems to be a two-band affair only, so if you are a long-wave addict, you must seek an upgrade.

Definition of long wave in US English:

long wave

nounˈlôNG ˌwāvˈlɔŋ ˌweɪv
  • 1A radio wave of a wavelength above one kilometer (and a frequency below 300 kHz)

    长波(指波长在1千米以上、频率在300千赫以下的无线电波)

    as modifier long-wave radio
    Example sentencesExamples
    • Independently of Kondratiev, De Wolfe proposed a theory involving the idea of a long-wave cycle in 1924.
    • Originally these towers used the magnetism of the Earth to transmit long-wave messages and broadcasts.
    • Radio enthusiasts never cease to be fascinated by the romance of all the station names displayed on the panel which brought listeners stations on medium wave, long wave, and short wave bands.
    • In addition, the radio had no long wave band and medium wave reception was poor.
    • The station operates on a long-wave transmitter which is the only one in Ireland capable of serving the entire island, the association claims.
    • It involves the use of a small digital radio operating on long-wave band.
    • The deflationary spiral under the long-wave Kondratiev cycle is far from over, in spite of appearances.
    • We heard news, music, and conversations from the provincial capital over a scratchy, long-wave frequency.
    • The radio's sound reproduction was good, but reception on the medium-wave and long-wave bands was unusually poor for a Ford.
    • At the time, long-wave radio broadcasts were used principally by the Japanese military.
    1. 1.1 Broadcasting using radio waves of 1 to 10 km wavelength.
      长波段广播
      listening to news radio on long wave

      在长波段上收听BBC四台的节目。

      Example sentencesExamples
      • Those who like to listen to long wave on the radio will have to do without, as only AM and FM are provided.
      • The radio seems to be a two-band affair only, so if you are a long-wave addict, you must seek an upgrade.
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