Last Updated
：2025/12/05
arc-second
Noun
alt-of
alternative
Japanese Meaning
「arc-second」は「arcsecond」の別表記で、1度を3600に分割した角度の単位（弧秒）を指します。天文学や測量などで使用される用語です。
Sense（1）
（ plural ）
Quizzes for review
Alternative form of arcsecond
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
arc-second
The telescope's resolving power reached 0.5 arc-second, revealing intricate structure in the distant nebula.
See correct answer
The telescope's resolving power reached 0.5 arc-second, revealing intricate structure in the distant nebula.
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
