noun🔗ShareマンガンA metallic chemical element (symbol Mn) with an atomic number of 25, not a free element in nature but often found in minerals in combination with iron, and useful in industrial alloy production."Steel is often strengthened by adding manganese during its production. "鋼は製造中にマンガンを加えることで強化されることが多い。elementchemistrymaterialsubstancemineralscienceindustryChat with AIVocabulary GamePractice Reading
noun🔗Shareこの元素の単一原子A single atom of this element."A single manganese atom is part of the complex structure that gives this battery its power. "単一のマンガン原子は、このバッテリーに電力を与える複雑な構造の一部です。elementsubstancematerialchemistrymineralChat with AIVocabulary GamePractice Reading
