Last Updated
：2025/11/25
Quizzes for review
plural of echelle grating
音声機能が動作しない場合はこちらをご確認ください
See correct answer
echelle gratings
The observatory upgraded its spectrograph by installing new echelle gratings to improve resolution.
See correct answer
The observatory upgraded its spectrograph by installing new echelle gratings to improve resolution.
音声機能が動作しない場合はこちらをご確認ください
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
