molybdenum
noun /məˈlɪbdənəm/
/məˈlɪbdənəm/
[uncountable] (symbol Mo)
- a chemical element. Molybdenum is a silver-grey metal that breaks easily and is used in some alloy steels.
钼 词源early 19th cent.: modern Latin, earlier molybdena (originally denoting a salt of lead), from Greek molubdaina ‘plummet’, from molubdos ‘lead’.