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ultraviolet B

Noun CEFR B2

Definitions

The second shortest ultraviolet wavelength and the main cause of sunburn.

uncountable

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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See also

ultraviolet C ultraviolet catastrophe ultraviolet light ultraviolet radiation ultravirility ultravirus

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