원자 번호 25번의 화학 원소로, 주로 강철 제조에 사용되는 단단한 회색 전이 금속.
The chemical element of atomic number 25, a hard gray metal of the transition series, used primarily in steel production.
예문:
"Manganese alloys are known for their exceptional toughness and resistance to wear."
"The deep-sea floor is often covered with nodules rich in manganese and iron."
유리 제조나 배터리 생산 등에 산업용 원료 또는 첨가제로 사용되는 이산화 망간.
Manganese dioxide used as an industrial raw material or additive, particularly in glassmaking and battery production.
예문:
"In the 19th century, manganese was widely used as a decolorizer in the glass industry."
"The factory imported tons of manganese for the manufacture of dry cell batteries."