noun ダウンロード 🔗共有 春分点、秋分点 The intersection of the apparent path of the sun in the sky (the ecliptic) with the celestial equator. Examples : "The equinox occurs twice a year, marking the moment when the sun's path crosses the celestial equator. " 春分点と秋分点は年に2回起こり、太陽の軌道が天の赤道を横切る瞬間を示します。 astronomy space time weather nature science AIとチャット語彙ゲーム読解練習
noun ダウンロード 🔗共有 春分または秋分 One of the two days on which this intersection occurs each year: (for the Northern hemisphere) March 20 or 21 in the spring and September 22 or 23 in the autumn. Examples : "The spring equinox is on March 20th or 21st each year, which means the school year usually starts around that time. " 春分は毎年3月20日または21日で、学校が始まるのは大体その頃です。 astronomy nature time world science event geography AIとチャット語彙ゲーム読解練習