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单词 photoabsorption
释义

Definition of photoabsorption in English:

photoabsorption

noun ˌfəʊtəʊəbˈsɔːpʃnˌfəʊtəʊəbˈzɔːpʃn
Chemistry Physics
  • Absorption of light; specifically absorption of a photon by the electron shell surrounding an atomic nucleus.

Origin

1930s; earliest use found in Proceedings of the Royal Society of London. From photo- + absorption.

Definition of photoabsorption in US English:

photoabsorption

noun
Chemistry Physics
  • Absorption of light; specifically absorption of a photon by the electron shell surrounding an atomic nucleus.

Origin

1930s; earliest use found in Proceedings of the Royal Society of London. From photo- + absorption.

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更新时间:2025/6/19 0:29:20