noun🔗Share锰，锰元素 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. "钢铁在生产过程中通常会通过添加锰来增强其强度。elementchemistrymaterialsubstancemineralscienceindustryChat with AIVocabulary GamePractice Reading
noun🔗Share锰原子 A single atom of this element."A single manganese atom is part of the complex structure that gives this battery its power. "一个锰原子是构成这种电池能量来源的复杂结构的一部分。elementsubstancematerialchemistrymineralChat with AIVocabulary GamePractice Reading
