What does it mean to have sex?

Beginning of spring, one of the 24 solar terms, is also called "",and "beginning of spring" means "beginning". China takes beginning of spring as beginning of spring, and beginning of spring is when the sun reaches 3 15 degrees on February 4th or 5th every year.

The ancients defined beginning of spring as the first of the 24 solar terms. On the day of beginning of spring, looking up at the starry sky at seven o'clock in the evening, you can see that the bucket handle of the Big Dipper points to the northeast, that is, the azimuth angle is 45 degrees, which the ancients called the direction of Gen (one of the eight diagrams).

Beginning of spring is also a traditional folk festival, which is called "Spring Festival". China has been an agricultural country since ancient times, and the key is spring. There is a saying in the folk proverb that "a year's plan lies in spring". The ancient custom in beginning of spring is not only an ancient solar term, but also an important festival. Shuo Wen Jie Zi records: "Duke Zhou began to make beginning of spring native cattle, and unearthed them to show the time of farming." Feudal rulers of later generations held a whipping ceremony on this day to encourage farming and develop production.