Last Updated：2025/12/05
Sentence
天文学者たちは、再電離期の紫外線吸収によって生じたクエーサーのスペクトル中の明瞭な吸収ギャップを確認し、それが広範な中性水素の存在を示していると判断した。
Quizzes for review
Astronomers identified a clear Gunn-Peterson trough in the quasar's spectrum, signaling extensive neutral hydrogen during the Reionization Era.
See correct answer
Astronomers identified a clear Gunn-Peterson trough in the quasar's spectrum, signaling extensive neutral hydrogen during the Reionization Era.
音声機能が動作しない場合はこちらをご確認ください
Related words
Gunn-Peterson trough
Noun
Japanese Meaning
天文学において、再電離期のUV光吸収により、遠方の光のスペクトル上で見られる特徴的な欠損部分（切れ目）を指す現象
Related Words
English - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen the creation of new headword that may be duplicates
- Screen changing entry name
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
