Last Updated：2025/11/20
Sentence
その彗星の組成は、高分解能望遠鏡に取り付けられた分光器を用いて決定されました。
Quizzes for review
The comet's composition was determined spectroscopically using a high-resolution telescope.
See correct answer
The comet's composition was determined spectroscopically using a high-resolution telescope.
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