A brittle, silvery-grey chemical element, atomic no. 42, which is one of the transition metals and occurs as an essential trace element in plants…
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释义 | the world > matter > chemistry > elements and compounds > metals > specific elements > molybdenum > [noun] (3) molybdenum1794 A brittle, silvery-grey chemical element, atomic no. 42, which is one of the transition metals and occurs as an essential trace element in plants… moly1936 Engineering. = molybdenum, n. Frequently as the second element in the names of molybdenum alloys, as chrome-moly. Subcategories:— compounds (1) |
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