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infrared

B2 noun
us /ˌɪnfɹəˈɹed/

Các nghĩa

  1. tia hồng ngoại

    The electromagnetic radiation of a wavelength longer than visible light, but shorter than microwave radiation, having a wavelength between 700 nm and 1 mm.

    uncountable

  2. bước sóng hồng ngoại

    A specific wavelength in this range.

    countable

  3. thiết bị hồng ngoại

    A device that emits infrared radiation.

    countable

    In his room, he could install his infrareds without being discovered.

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