ultraviolet

(redirected from UVB radiation)
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Related to UVB radiation: Ultraviolet B, UV radiation

ul·tra·vi·o·let

 (ŭl′trə-vī′ə-lĭt)
adj. Abbr. UV
1. Of or relating to electromagnetic radiation between violet visible light and x-rays in the electromagnetic spectrum, having frequencies between 790 terahertz and 30 petahertz and wavelengths between 380 nanometers and 10 nanometers.
2. Of or relating to a light bulb that emits ultraviolet radiation.
n.
The ultraviolet range of electromagnetic radiation: Sunburns result from radiation in the ultraviolet.

ultraviolet

(ˌʌltrəˈvaɪəlɪt)
n
(General Physics) the part of the electromagnetic spectrum with wavelengths shorter than light but longer than X-rays; in the range 0.4 × 10–6 and 1 × 10–8 metres
adj
(General Physics) of, relating to, or consisting of radiation lying in the ultraviolet: ultraviolet radiation. Abbreviation: UV

ul•tra•vi•o•let

(ˌʌl trəˈvaɪ ə lɪt)

adj.
1. pertaining to electromagnetic radiation having wavelengths in the range of approximately 5–400 nm, shorter than visible light but longer than x-rays.
2. pertaining to, producing, or using light having such wavelengths: an ultraviolet lamp. Compare infrared.
n.
3. ultraviolet radiation.
[1870–75]

ul·tra·vi·o·let

(ŭl′trə-vī′ə-lĭt)
Adjective
Relating to electromagnetic radiation having wavelengths shorter than those of visible light but longer than those of x-rays. See more at electromagnetic spectrum.
Noun
Ultraviolet light or the ultraviolet part of the spectrum. See Note at infrared.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.ultraviolet - radiation lying in the ultraviolet rangeultraviolet - radiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays
actinic radiation, actinic ray - electromagnetic radiation that can produce photochemical reactions
sun-ray, sunray - a ray of artificial ultraviolet light from a sunray lamp
Adj.1.ultraviolet - having or employing wavelengths shorter than light but longer than X-raysultraviolet - having or employing wavelengths shorter than light but longer than X-rays; lying outside the visible spectrum at its violet end; "ultraviolet radiation"; "an ultraviolet lamp"
invisible, unseeable - impossible or nearly impossible to see; imperceptible by the eye; "the invisible man"; "invisible rays"; "an invisible hinge"; "invisible mending"
Translations
فَوْق البَنَفْسَجي
ultrafialový
ultraviolet
ultravioletti
ibolyántúli
útfjólublár
ultravioletinis
ultraviolets
ultravioleta
ultrafialový
ultraviolett
mor ötesi

ultraviolet

[ˈʌltrəˈvaɪəlɪt]
A. ADJultravioleta inv
B. CPD ultraviolet light Nluz f ultravioleta
ultraviolet radiation Nradiación f ultravioleta
ultraviolet rays NPLrayos mpl ultravioleta
ultraviolet treatment Ntratamiento m de onda ultravioleta

ultraviolet

[ˌʌltrəˈvaɪələt] adj [rays] → ultraviolet(te); [lamp] → à UV

ultraviolet

[ˌʌltrəˈvaɪəlɪt] adjultravioletto/a

ultraviolet

(altrəˈvaiəlit) adjective
(of light) consisting of rays from the invisible part of the spectrum beyond the purple, that have an effect on the skin, eg causing suntan.

ul·tra·vi·o·let

a. ultravioleta, que se extiende más allá de la zona violeta del espectro;
___ raysrayos ___;
___ therapyterapia de radiación ___.

ultraviolet

adj ultravioleta
References in periodicals archive ?
Look for shades that block 99-100% of UVA and UVB radiation and always buy a reputable brand.
Thanks to UVB radiation from the sun, the average serum vitamin D levels are higher during the summer months.
Sunscreens are designed to filter out most of the sun's UVB radiation, since UVB damage is the major cause of sunburn and can lead to skin cancers.
Most sunbeds use lamps which emit UVA and UVB radiation, which are the two components of the UV radiation in sunlight.
Among 12 patients who received broadband UVB radiation for a mean of 3.
Octisalate and homosalate to fully enhance UVB radiation defense.
Conclusion: UVB radiation could cause increased 5hmC and TET expression, which might become a novel biomarker in UVB-related skin aging.
Skin wrinkle formation was measured in hairless mice chronically exposed to UVB radiation for 8 weeks.
The ultraviolet radiation spectrum is divided into UVA radiation (315-400 nm), UVB radiation (270-315 nm), and UVC radiation (100-280 nm).
As long as you're in a green, yellow, or red area--in other words, pretty much anywhere on the map--your body will easily make vitamin D when uncovered skin is exposed to the sun's UVB radiation in June.
Although sun protection should be applied every day even when it is rainy or snowy to avoid the UVA and UVB radiation, Canadian consumers are still lacking knowledge and most of them will use sun care products only during sunny days.