가시광선보다 파장이 짧고 엑스선보다 파장이 긴 전자기파로, 주로 태양광에 포함되어 있으며 살균이나 비타민 D 합성을 돕지만 피부 손상을 일으키기도 함.
Electromagnetic radiation with a wavelength shorter than that of visible light but longer than X-rays, often associated with sunlight and used in sterilization.
예문:
"The ozone layer absorbs a significant portion of the sun's harmful UV radiation."
"Wearing sunglasses with UV protection is essential for maintaining eye health."
"The laboratory uses UV light to sterilize medical equipment and surfaces."
전기 시스템이나 회로에서 전압이 정상적인 작동 범위보다 낮게 떨어지는 상태.
A state in an electrical circuit where the voltage drops below the prescribed or safe operating limit.
예문:
"The system automatically shut down after detecting a critical UV condition."
"UV protection relays are installed to prevent motors from overheating during a brownout."