2021 festival winter solstice eat dumplings say Geographic significance?

The winter solstice is a traditional festival and festival in our country, and when the winter solstice arrives people will also go to learn some knowledge related to the winter solstice, so what is the saying of eating dumplings on the winter solstice of the 2021 festival? What is the geographical significance of the winter solstice? Let's go on to understand and analyze it!

The 2021 festival season winter solstice to eat dumplings say eating dumplings is the traditional custom of the winter solstice, especially prevalent in the south of the Yangtze River. "Tangyuan" is a necessary food for the winter solstice, is a kind of round dessert made of glutinous rice flour, "round" means "reunion", "complete! "Round" means "reunion" and "success", and eating soup dumplings on the winter solstice symbolizes family reunion, family harmony and good fortune. Winter solstice dumplings, also known as "winter solstice dumplings", can be used for ancestor worship, can also be used to give each other friends and relatives. In the old days, Shanghainese used to eat soup dumplings. There is an old poem that says: "Every family pounded rice to make soup dumplings, knowing that it is the winter solstice day in the morning." The so-called "soup dumplings" are actually small round balls made of glutinous rice flour and water, in which black sesame seeds and other auxiliary ingredients are usually added for the sake of good taste. China's folk have "eaten the dumplings a year older," the saying, because according to traditional Chinese culture, after the winter solstice is the second year, and after the winter solstice was born in the second year of birth. The soup dumplings should be boiled, boiled soup dumplings are smooth but not greasy, the taste is better. And eat dumplings when you can drink a small amount of soup dumplings soup, there is a "soup of the original food", so that some of the loss of nutrients in the soup will not be wasted. In contrast, frying type of dumplings may smell more fragrant, but it will also lead to excessive intake of fat, calories, is not conducive to health. Of course, for the weak digestive ability of the elderly, children and other people, dumplings should be eaten sparingly, and when consumed should be chewed slowly to ensure eating safety.

The geographic significance of the winter solstice day and night extremes modern astronomical science determined that the winter solstice sun directly above the Tropic of Capricorn (also known as the winter solstice line), the sunlight is most tilted to the northern hemisphere, the northern hemisphere day is the shortest, the longest night. After the winter solstice, the point of direct sunlight and slowly shifted to the Tropic of Cancer.

Lunar calendar reference in the traditional Chinese theory of yin and yang, the winter solstice is the key to the transformation of yin and yang. In the twelve Pai Gua for the mine compound Gua, known as the winter solstice a Yang Sheng. Yi said: the first king to the day closed, business travelers can not. At the same time, the leap month is also set to the winter solstice (because the winter solstice is always in the winter month, winter month Jianzi, for the first month of the weekly lunar calendar). Winter solstice sun altitude is the lowest, the shortest time of sunshine, the ground absorbs less heat than the heat lost, after the winter solstice will begin to "count nine", every nine days for a "nine". To "three nine" before and after the ground heat accumulation at least, the weather is also the coldest, so that "cold in three nine", and "nine nine" has been in the summer calendar in January, February, most parts of our country has entered the spring, so "nine nine sunny days ".

Angle knowledge of the Earth's polar axis through the center of the Earth, linking the north and south poles, and the Earth's rotation of the orbital plane of the angle of 66.5 °, and the Earth's rotation of the orbital plane - equatorial plane perpendicular.

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