Last Updated：2025/11/30
Sentence
天文学者たちは、恒星の化学組成を決定するために分光学的な測定に頼った。
Quizzes for review
The astronomers relied on spectrographical measurements to determine the star's chemical abundances.
See correct answer
The astronomers relied on spectrographical measurements to determine the star's chemical abundances.
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Related words
spectrographical
English - English
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