What does the last solar term mean? What does the last solar term mean?

1. According to common sense of life, solar terms have two meanings: one is the first Geng Day after beginning of autumn, which is the last volt. Another meaning refers to the day from the first Geng Day after beginning of autumn to the day before the second Geng Day (* * * ten days), also known as the dog days.

The dog days refer to the initial, middle and final stages. How many days does it last? The third Geng Day after long summer is the first day of the first prostration, the fourth Geng Day is the first day of the last prostration, and the first Geng Day after beginning of autumn is the first day of the last prostration, each with 10 days, but some years are as long as 20 days.

It is said that "Sanfu" was first put forward by Qin Degong in ancient times, with a history of more than 2,000 years. "V" means to hide for the summer. The dog days are the hottest time of the year.