Last Updated
：2025/11/21
absorption line
IPA(Pronunciation)
Noun
Japanese Meaning
吸収線：電磁放射が特定の波長で吸収されることで生じるスペクトル線であり、そのパターンは光が通過する際の特定の原子や分子の特徴を示す。
（ plural ）
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(physics, astronomy) A spectral line that corresponds to the absorption of electromagnetic radiation at a specific wavelength; the pattern of such lines is characteristic of specific atoms or molecules in the path of the radiation.
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absorption line
The astronomers identified a faint absorption line in the star's spectrum that indicated the presence of sodium.
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The astronomers identified a faint absorption line in the star's spectrum that indicated the presence of sodium.
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