주기율표의 17족에 속하는 비금속 원소들의 총칭으로, 수소와 결합하여 강한 산을 형성하고 금속과 반응하여 염을 만든다.
Any of the five chemically related elements in Group 17 of the periodic table, including fluorine, chlorine, bromine, iodine, and astatine.
예문:
"Fluorine is the most reactive halogen in the periodic table."
"Halogens are known for their ability to form salts when reacting with metals."
텅스텐 필라멘트와 할로겐 가스를 사용하여 밝은 빛을 내는 조명 기구 또는 램프.
A type of lamp or light bulb that uses a tungsten filament and a small amount of a halogen gas to produce bright light.
예문:
"The kitchen was illuminated by several recessed halogen lamps."
"Halogen heaters are effective for warming up small rooms quickly."