ultraviolet
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柯林斯高阶英汉双解学习词典释义
英汉词典释义
英英词典释义
Noun
1. radiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays
Adjective
1. 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"
行业词典