单词 | Monel metal |
释义 | Word Frequency Monel metal or Monell metal (mɒˈnɛl) noun trademark any of various silvery corrosion-resistant alloys containing copper (28 per cent), nickel (67 per cent), and smaller quantities of such metals as iron, manganese, and aluminium Word origin C20: named after A. Monell (died 1921), president of the International Nickel Co, New York, which introducedthe alloys |
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