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ultraviolet

C1 adj

ultraviolet /ˌʌltɹəˈvaɪələt/ nghĩa là cực tím, tử ngoại

Các nghĩa

  1. cực tím · tử ngoại

    Of electromagnetic radiation beyond (higher in frequency than) light visible to the human eye; radiation with wavelengths from 380 to 10 nanometres.

    Ultraviolet rays are harmful to us.

    Ultraviolet rays can cause skin cancer.

    We can't see ultraviolet light, but insects can.

  2. cực tím, tử ngoại

    Relating to very high energies or very small distances or time spans.

    figuratively

    Some have advocated the search for a new theory of quantum gravity, a theory which does not suffer from ultraviolet infinity problems.

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