| 释义 |
Noun: ultraviolet `últru'vIulut- Radiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays
- ultraviolet radiation, ultraviolet light, ultraviolet illumination, UV
Adjective: ultraviolet `últru'vIulut- 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"
Derived forms: ultraviolets See also: invisible, unseeable Type of: actinic radiation, actinic ray Encyclopedia: Ultraviolet |