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词汇 polyatomic
释义

Definition of polyatomic in English:

polyatomic

adjective pɒlɪəˈtɒmɪkˌpälēəˈtämik
  • Consisting of many atoms.

    多原子的

    Example sentencesExamples
    • The sum of oxidation numbers for all atoms in a polyatomic ion equals the charge on the ion, and the sum of all oxidation numbers for atoms in a neutral molecule equals zero.
    • A polyatomic molecule with bonds which are polar is not necessarily polar itself.
    • By removing the free metal ions from solution, the formation of the chloride containing polyatomic ions allows the oxidation reaction to continue toward equilibrium.
    • In contrast most other nonmetals tend to form polyatomic molecules in the gaseous state.
    • The permeability sequence follows the affinity sequence of the binding sites, and larger and polyatomic anions exhibit a higher permeability than other anions.

Definition of polyatomic in US English:

polyatomic

adjectiveˌpälēəˈtämik
  • Consisting of many atoms.

    多原子的

    Example sentencesExamples
    • The permeability sequence follows the affinity sequence of the binding sites, and larger and polyatomic anions exhibit a higher permeability than other anions.
    • A polyatomic molecule with bonds which are polar is not necessarily polar itself.
    • The sum of oxidation numbers for all atoms in a polyatomic ion equals the charge on the ion, and the sum of all oxidation numbers for atoms in a neutral molecule equals zero.
    • In contrast most other nonmetals tend to form polyatomic molecules in the gaseous state.
    • By removing the free metal ions from solution, the formation of the chloride containing polyatomic ions allows the oxidation reaction to continue toward equilibrium.
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