Last Updated:2025/11/27
The scientist was photometering the faint stars to determine their brightness variations.
See correct answer
The scientist was photometering the faint stars to determine their brightness variations.
音声機能が動作しない場合はこちらをご確認ください
Edit Histories(0)
Source Sentence
科学者は、光度計で微光星の明るさの変動を測定していた。