What solar terms and solar terms do the two zeros in the last sentence of the 24 solar terms Song refer to?

1 and the last sentence of 24 solar terms Song should be two cold, indicating slight cold and severe cold.

2. Slight cold is the 23rd solar term in 24 solar terms and the 5th solar term in winter. Fighting fingers; The meridian of the sun is 285; Gregorian calendar 65438+1October 5-7. The slight cold marks the official start of the season and winter. Cold air is cold for a long time, and slight cold means that the weather is cold but not extreme.

3. Like severe cold, slight summer heat, severe summer heat and intense summer heat, it is a solar term indicating temperature change. The weather characteristics of slight cold are: it gets cold, but it is not cold yet. As the saying goes, "cold is in March 9th", and because the March 9th in the middle of winter is basically within this solar term, there is a saying that "slight cold is better than severe cold".

According to the meteorological data in China, slight cold is the lowest temperature solar term, and the temperature of great cold is lower than slight cold in only a few years. During the slight cold season, most parts of China have entered a severe cold period, with frozen soil and rivers frozen. In addition, the cold air in the north continues to go south and the weather is cold. People call it "counting nine cold days"

Although South China is not as cold as North China, the temperature drops obviously. The coldest time in the south is slight cold, between rain and fright. It is dry and cold when it is a little cold, and it is wet and cold after the rain.

6. The Great Cold is the last of the 24 solar terms. Fighting refers to ugliness; The longitude of the sun is 300; Gregorian calendar 65438+1October 20th -2 1. Like slight cold, great cold is also a solar term indicating the degree of cold weather. In some parts of China, severe cold is not as good as slight cold, but in some years and a few coastal areas, the lowest steam temperature will still appear in the severe cold solar terms. Slight cold and severe cold are the periods with the least rainfall in a year.

7. As soon as the great cold is over, the solar terms of the New Year come again. As the saying goes, winter goes and spring comes. Although the great cold is cold, because it is close to spring, it will not be as cold as from heavy snow to winter solstice. At this time, people are busy throwing away old decorations, pickling new year's dishes, preparing new year's goods, offering sacrifices and cleaning, because the Spring Festival, the most important festival for China people, is coming.