ultraviolet lamp
ریشه و کاربرد
ریشه
From 'ultra-' meaning 'beyond' + 'violet' referring to the color beyond visible spectrum. 'Lamp' from Old English 'læmp'.
مثال
- The scientist used an ultraviolet lamp to sterilize the lab equipment.
- Ultraviolet lamps are used in tanning salons.
- The ultraviolet lamp helped to detect the hidden features of the painting.
ترکیبهای رایج
use an ultraviolet lamp ultraviolet lamp sterilization ultraviolet lamp for tanning
تعریف انگلیسی
noun
- any source of illumination that emits ultraviolet radiation