What does the Millennium solar term mean?

1, white dew refers to water droplets formed by condensation of water vapor on the ground or near-earth objects after the weather turns cold and the temperature drops. For example, vegetation will be covered with dew in the morning.

2. The Millennium solar term is the beginning of the cool season, and the Millennium is also the solar term with the largest temperature difference between day and night throughout the year. As the saying goes, "it's cold in the Millennium and hot in the day" and "it's cold at night for a thousand years."