Last Updated：2025/11/22
Sentence
天文学者たちは、その星の吸収スペクトルを実験室での測定と比較してその化学組成を特定した。
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The astronomers compared the star's absorption spectrum to laboratory measurements to identify its chemical composition.
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The astronomers compared the star's absorption spectrum to laboratory measurements to identify its chemical composition.
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Related words
absorption spectrum
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