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What does the frost term mean and why is it called frost

DailyBird Culture 2021-10-09 1 0

frost is the solar term after the cold dew and the last solar term in autumn, and frost is also one of the 24 solar terms. What does frost mean? Why is it called frost? Next, let's follow the old yellow calendar of this issue and have a look!

霜降节气意味着什么 为什么叫霜降 you may be interested in: what does the frost term

mean on the auspicious day of construction in 2020: the temperature drops and gets colder and colder. The frost term means that the weather is getting colder and begins to fall. In the southern region with south latitude, the average temperature is mostly about 16 ℃, and there are three solar terms before the first frost date. In the southern valley of South China, frost can only be seen in the middle of winter. Of course, even in places with the same latitude, due to different altitude and terrain, the temperature and humidity of the air near the stratum are different, and the initial frost period and frost days are different. In the frost season, the cool autumn wind has blown to the flower city of Guangzhou. The average temperature in the north of Northeast China, Eastern Inner Mongolia and most of Northwest China has been below 0 ℃. "In September, the air is cold and condensed, and the dew turns into frost." before and after October 23 of the Gregorian calendar, frost falls when the sun reaches 210 degrees of the Yellow meridian. At this time, white frost has appeared in the Yellow River Basin of China. On the thousands of miles of fertile fields, a silver ice crystal is shining. At this time, the leaves are withered and yellow and the leaves are colorful.

霜降节气意味着什么 为什么叫霜降 you may be interested in: why is the

frost fall on the auspicious day of travel in 2020 called frost fall? Frost fall means that the weather gradually turns cold and begins to fall. In meteorology, the first frost in autumn is generally called "early frost" or "first frost", while the last frost in spring is called "late frost" or "final frost". The interval from the last frost to the first frost is the frost free period. Some people call the early frost "chrysanthemum frost", because at this time, chrysanthemums are in full bloom. Su Shi, a great literary scholar of the Northern Song Dynasty, wrote a poem: "thousands of trees sweep yellow, and only Hibiscus is fragrant alone". Lu benzhong, a poet of the Southern Song Dynasty, wrote in nangezi Lvsi: "the post invades the slanting moon, and the stream bridge spends the late frost." Lu you wrote in frost moon that "the withered grass is frosty and white, and the cold window moon has a new shadow." the meteorological condition for dew and frost is a clear and breezy night. The clear night is conducive to the rapid radiation cooling of the ground or ground objects. The breeze can fully carry out the radiation cooling in a thicker air layer, and can replace the ground air to ensure that there is enough water vapor supply and condensation.

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and 霜降节气意味着什么 为什么叫霜降 you may be interested: on the auspicious day of 2020,

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, there are no clouds on the autumn night. The ground is like a quilt, which dissipates a lot of heat. The temperature suddenly drops below 0 ℃. The little water vapor on the ground will condense on the stream, bridges, leaves and soil to form fine ice needles, and some will become hexagonal frost flowers. Because frost can only form on sunny days, there is a saying that "thick frost fierce sun". There is a poem in frost fall: "every autumn evening, the dew turns into frost, and several parts condense into several parts of the sun. The lotus is defeated by thousands of pools, the shore is bleak, and the cotton is white, and the harvest is busy."

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