Last Updated：2025/12/04
Sentence
星の位置を正確に特定するために、天文学者は子午線望遠鏡を使って、その天体と天の二極を通る大円を測定した。
Quizzes for review
To locate the star precisely, the astronomer measured its hour circle with a transit instrument.
See correct answer
To locate the star precisely, the astronomer measured its hour circle with a transit instrument.
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