The next sentence of the Millennium today

The next sentence of the Millennium today

Today is the white dew, and he knows that the dew tonight will be frost. From then on, the cool dew is the messenger of autumn coolness, white is the color of autumn, and the white dew has taken the most poetic step.

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 sweltering heat in 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".

According to the standard of "average climate temperature" put forward by modern scholar Zhang Baokun, the average climate temperature is 10-22℃ in spring or autumn. According to this standard, from the beginning of the Millennium solar term, all localities began to enter autumn one after another. As the saying goes,' the Millennium reveals itself'. It is said that the weather is bad enough to give clothes and ears. "

It is intended to remind people that it is still hot during the day and it is already cold in the morning and evening. If you go shirtless, you will catch a cold easily. In addition, we should prevent autumn dryness at this time. During the Bailuyuan period, local folk customs mainly included offering sacrifices to Dayu, brewing grain wine and drinking Bailuyuan tea.

Twenty-four solar terms are special festivals in the calendar to express natural rhythm changes and establish "December construction". Four years old, three months in spring, summer, autumn and winter, two solar terms each month, each solar term has its own unique meaning.

The Millennium is the fifteenth of the twenty-four solar terms, which marks the end of the Qiu Meng season and the beginning of the Mid-Autumn Festival, and is an important festival reflecting the temperature changes in nature. According to the explanation of "white dew" in the twenty-four solar terms-"water and soil condense dew, autumn belongs to gold, golden white and white dew, and qi begins to be cold".

The almanac says that "the bucket refers to the dew, the yin is getting heavier, and the mausoleum is the dew, hence the name". When you enter the "White Dew", the most obvious feeling is that the temperature difference between day and night is widening, and you will feel a little cold at night. Although the summer heat may not leave at once, the sultry feeling will gradually fade away, adding a coolness of autumn in the morning and evening.

As the weather turns cold, the sun is still hot during the day, and the sun returns to the mountains, and the temperature drops rapidly. White dew, summer residual heat gradually dissipates, the yin of heaven and earth rises and disperses, it becomes cold at night, the temperature difference between day and night widens, and the cold produces dew condensation, which is one of the reasons for "white dew".