最終更新日：2024/08/04

(astronomy) A meridian on the celestial sphere where the sun crosses it on equinoxes.

正解を見る

equinoctial colure

問題を編集する

元となった辞書の項目

equinoctial colure

noun

(astronomy) A meridian on the celestial sphere where the sun crosses it on equinoxes.

The equinoctial colure is an imaginary line that passes through the celestial poles and the equinoxes.

意味（1）

(astronomy) A meridian on the celestial sphere where the sun crosses it on equinoxes.