Last Updated
：2025/11/21
astronomical year
Noun
Japanese Meaning
地球が太陽の周りを一周するのに要する時間。 / 回帰年：太陽の見かけ上の位置に基づいた地球の一周期間。 / 恒星年：地球が恒星背景に対して一周する期間。 / 異常年：地球が軌道上で近日点を一巡するのに要する時間。
（ plural ）
Quizzes for review
The time it takes the Earth to pass once around the Sun, particularly a tropical, sidereal, or anomalistic year.
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
astronomical year
Scientists measured the slight variations in the astronomical year to refine models of Earth's orbital dynamics.
See correct answer
Scientists measured the slight variations in the astronomical year to refine models of Earth's orbital dynamics.
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
