Millennium is a solar term and a symbol. In the "building a warehouse, a thousand years is frost" and the weather turns from hot to cold in the 24 solar terms, it symbolizes love. People in the Spring and Autumn Period and the Warring States Period have already felt the beauty of solar terms, so there is an ancient poem saying: "The Millennium is frost. The so-called Iraqis are on the water side. "

Imagine a lush reed growing by the river. The color is light green, and a layer of dew condenses on the reed leaves, which looks like frost from a distance. The slight autumn wind sends the coolness of the incoming people, and I miss your beauty standing on the river bank. This fully shows the nervousness, excitement and excitement of a young man when he sees the beautiful woman he likes. This love picture with a thousand years as the background is full of poetic love, beautiful and charming, and full of dreams.

Introduction of Bailu solar terms

Millennium is the15th solar term in the "twenty-four solar terms", and the third solar term in autumn is the end of the application of the moon in the lunar calendar and the beginning of the unitary month. Fighting fingers; The sun reaches longitude 165 degrees; Gregorian calendar September 7-9. "White dew" is an important solar term reflecting the growth of cold in nature. As the cold air turns to attack, it is sunny and hot during the day, but the temperature drops rapidly after the evening, and the temperature difference between day and night gradually widens.

During the white dew, the summer monsoon is gradually replaced by the winter monsoon, and the cold air changes from defense to attack. In addition, when the direct point of the sun moves south, the sunshine time in the northern hemisphere becomes shorter, the light intensity weakens, and the ground radiation dissipates heat quickly, so the cooling speed gradually accelerates. The Millennium basically ended the sultry summer, and the weather gradually turned cold, and the cold gave birth to dew condensation. The ancients used four seasons to match five elements. Autumn belongs to gold, gold and white alternate with each other, and autumn dew is described in white, hence the name "White Dew".

The above contents refer to Baidu Encyclopedia-White Deer.