中秋外賣到會 相關
廣告
搜尋結果
Created Date 1/6/2022 3:04:49 PM
首頁 | 交通部中央氣象局
中央氣象局全球資訊網
Created Date 11/28/2018 7:25:18 PM
Created Date 10/24/2022 4:20:11 PM
During the Moon's revolution around the Earth, it is called a full moon when the Moon moves to a difference of 180 degrees with respect to the longitude of the Sun. At this time the illuminated side of the moon is facing the Earth and a full moon can be seen.
月球因本身不發光,我們所見的月光是經月面反射的太陽光,由於月球繞地球公轉,當太陽和月球在天球上經度相同時,月球的背光面向著地球所以看不到月光,叫做合朔,定為陰曆月的開始,當月球繞到距日180度時,這時受光面全部對著地球,我們可見一輪明月,叫做望,月球由朔至望再回到朔 ...