Explanation of astronomy students

Explanation of astronomy students (1). An ancient official who observed astronomical phenomena and counted time. There were sixty astronomy students on the fourth terrace in the Tang Dynasty. Ming and Qing Dynasties belonged to Qin Tianjian. In the Qing Dynasty, there were astronomical eaters, including Manchu 16 people, 8 Han troops and 24 Han people. Astronomy students, Han 56. (2) The past refers to people who divine good or bad luck, choose days and measure geomantic omen. Episodes 6 and 3 of A Dream of Red Mansions: "The weather is too hot today to treat each other, so I presided over it and ordered the astronomy students to die another day."

Word decomposition

The explanation of the sky is high above: the sky. Sky. Plough (Big Dipper). Tianyuan (heaven and abyss, different metaphors) The sky is boundless. Top: The top of the sky (the blank space at the top of the page). Climate: weather. It's very cold. Season, season: winter.