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iridium

C1 noun

iridium /ɪˈɹɪd.i.əm/ nghĩa là iriđi

Các nghĩa

  1. iriđi

    A chemical element with an atomic number of 77: a very hard, brittle, silvery-white transition metal of the platinum group.

    uncountable

    Iridium is extremely rare on the surface of the earth but much more common in meteorites.

  2. nguyên tử iriđi

    A single atom of this element.

    countable

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