Last Updated：2025/12/02
Sentence
天文学者たちは、新たに発見された系外惑星の恒星に対する公転周期を測定して、モデルを改良した。
Quizzes for review
Astronomers measured the sidereal orbital periods of the newly discovered exoplanets to refine their models.
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Astronomers measured the sidereal orbital periods of the newly discovered exoplanets to refine their models.
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