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calcium

B2 noun

calcium /ˈkælsi.əm/ nghĩa là canxi

Các nghĩa

  1. canxi

    The chemical element (symbol Ca) with atomic number 20: a soft, silvery-white alkaline earth metal which occurs naturally as carbonate in limestone and as silicate in many rocks.

    countable · uncountable

    Spinach is a rich source of iron and calcium.

    Calcium is not an alkali metal.

    Calcium is absent from his diet.

  2. nguyên tử canxi

    An atom of this element.

    countable

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