Last Updated
：2025/11/23
L1
Noun
Japanese Meaning
第一ラグランジュ点。天体物理学において、主となる天体に向かって内部側（小さい天体の前方）に位置し、主要な天体と小さい天体の中心を結ぶ直線上に存在する点。
（ plural ）
Quizzes for review
(astrophysics) first Lagrange point, located further in towards the primary of a system where a smaller object orbits a larger one, in front of the smaller object, inline with a line drawn through the centres of the larger and smaller objects
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
L1
The mission deployed a solar observatory at L1 to maintain a constant view of the Sun.
See correct answer
The mission deployed a solar observatory at L1 to maintain a constant view of the Sun.
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
