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atomic spectrum

/əˈtɒmɪk ˈspektrəm/

翻译: 原子光谱是指原子中的电子在不同能级之间跃迁时发射或吸收的电磁辐射所形成的光谱,每种元素都有其独特的原子光谱。

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phrase

/əˈtɒmɪk ˈspektrəm/C1formalscientific
  • zh原子光谱是指原子中的电子在不同能级之间跃迁时发射或吸收的电磁辐射所形成的光谱,每种元素都有其独特的原子光谱。

The pattern of electromagnetic radiation emitted or absorbed by an atom when its electrons transition between different energy levels, unique to each element.

  1. Electromagnetic emission or absorption patternC2formal

    The unique pattern of wavelengths of electromagnetic radiation emitted or absorbed by an atom's electrons when they transition between energy levels.

    zh原子光谱

    • Each element has a distinct atomic spectrum, like a fingerprint.
    • Scientists use atomic spectra to identify the composition of stars.
    • The hydrogen atomic spectrum shows a series of lines in the visible range.