Last Updated：2025/11/30
Sentence
Quizzes for review
Astronomers recorded the observation with the Julian day 2459001.5 to ensure precise timing.
See correct answer
Astronomers recorded the observation with the Julian day 2459001.5 to ensure precise timing.
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
Julian day
Noun
Japanese Meaning
ユリウス通日：天文学者や歴史学者が、異なる文化で記録された出来事の比較のために使用する、ユリウス暦に基づいて紀元前4713年1月1日正午（プロレプティック・ユリウス暦）を0として、経過日数を実数で表す日付表記方式
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
