← Từ điển

shortwave

C1 noun

shortwave /ˈʃoɹtˌweɪv/ nghĩa là sóng ngắn

Các nghĩa

  1. sóng ngắn

    An electromagnetic wave with a relatively short wavelength; specifically, one with a wavelength generally between 10 and 100 metres, corresponding to a frequency between 3 and 30 megahertz.

    Shortwaves are longer than microwaves.

  2. bức xạ sóng ngắn

    Downward radiation in the shortwave (noun sense 1) frequency range which enters the Earth's atmosphere.

  3. dải sóng ngắn

    A waveband comprising radio waves in the shortwave (noun sense 1) frequency range, especially when used in broadcasting.

    Many stations broadcast on shortwaves.

    The fun of listening to shortwave while in a car or boat is diminished by spark-plug noise created while the engine is running.

  4. máy thu sóng ngắn

    In full shortwave radio: a radio which is able to receive radio waves in the shortwave (noun sense 1) waveband.

    Finally in all the crackle and noise of the short-wave one of our men made contact with another boat.

Dạng khác