Solar terms in mathematics

Beginning of spring, Rain, Creeping, Vernal Equinox, Qingming, Grain Rain, Changxia, Xiaoman, Mangzhong, Summer Solstice, Xiaoshu, Dashu, beginning of autumn, Chushu, Bailu, Autumnal Equinox, Cold Dew, Chufrost, beginning of winter, Light Snow, Heavy Snow, Winter Solstice, Slight Cold and Severe Cold.

Second, the month time in the twenty-four solar terms

Beginning of spring: Fighting refers to Yin; The meridian of the sun is 3 15 degrees. Standing is the beginning, and beginning of spring is beginning of spring. Gregorian calendar February 3-5.

Rain: fighting fingers; The meridian of the sun is 330 degrees. It began to rain, and it gradually increased. Gregorian calendar February 18-20.

Stunned: fight with your fingers; The meridian of the sun is 345 degrees. Sting means hiding. Sting refers to the sudden movement of spring thunder, which awakens the hibernating animals in the soil. Gregorian calendar 05-07 March.

Vernal equinox: fighting finger; The meridian of the sun is 0 degrees. Divide means divide equally. The vernal equinox means that day and night are equally divided. March 20-22 of Gregorian calendar.

Qingming: fighting refers to Ding; The solar calendar is 15. The weather is sunny and lush. Gregorian calendar 04-06 April.

Grain Rain: Fighting Finger; The meridian of the sun is 30 degrees. Rain has bred hundreds of valleys. With sufficient and timely rainfall, cereal crops can thrive. Gregorian calendar April 19-2 1. ?

Long summer: refers to the southeast; The meridian of the sun is 45 degrees. The beginning of summer. Gregorian calendar 05-07.

Xiaoman: fighting nails; The meridian of the sun is 60 degrees. The seeds of summer crops such as wheat began to plump. Gregorian calendar may 20-27.

Mangzhong: Fighting refers to yourself; The meridian of the sun is 75 degrees. Crops with awns, such as wheat, are ripe. Gregorian calendar 05-07 June.

Summer solstice: bucket refers to B; The meridian of the sun is 90 degrees. The hot summer is coming. Gregorian calendar June 2 1-22.

Small summer heat: fighting refers to Xin; The solar calendar is 105. Summer heat; Slight summer heat refers to when the climate begins to get hot. Gregorian calendar 06-08 July.

Summer heat: bucket finger c; The solar calendar is 120. The hottest time of the year. July 22-24 of Gregorian calendar.

Beginning of autumn: refers to the southwest; The solar line is 135. The beginning of autumn. Gregorian calendar 07-09 August.

Summer: fighting fingers; The solar line is 150. Place means stop and hide. Summer is the end of hot summer. August 22-24 of Gregorian calendar.

White dew: fighting finger; The solar line is 165. The weather became cold, with dew and white. Gregorian calendar 07-09 September.

Autumnal equinox: the bucket refers to itself; The solar line is 180. Divide day and night equally. Gregorian calendar September 22-24.

Cold dew: fighting nails; The solar line is 195. Dew is cold and will freeze. Gregorian calendar 18-09 10 month.

First frost: fingers; The longitude of the sun is 2 10. It's getting colder and colder, and it's frosting. Gregorian calendar 65438+1October 23-24. ?

Beginning of winter: the war refers to the northwest; The meridian of the sun is 225 degrees. The beginning of winter. Gregorian calendar165438+1October 7-8.

Xiaoxue: Fighting refers to yourself; The meridian of the sun is 240 degrees. This means it's starting to snow. Gregorian calendar165438+1October 22-23.

Heavy snow: fighting fingers; The meridian of the sun is 255 degrees. As the snowfall increases, there may be snow on the ground. Gregorian calendar 65438+February 6-8.

Winter solstice: fingers; The meridian of the sun is 270 degrees. The cold winter is coming. Gregorian calendar 65438+February 2 1-23.

Slight cold: fighting fingers; The meridian of the sun is 285 degrees. The climate began to get cold. Gregorian calendar 65438+1October 5-7.

Great cold: fighting refers to ugliness; The longitude of the sun is 300 degrees. The coldest time of the year. Gregorian calendar 65438+1October 20th -2 1.

Extended data

"Twenty-four solar terms" entered the United Nations

At the invitation of the United Nations Taiji Culture Society, Beijing Design Week and Beijing He Zhong Meihua Education and Investment Co., Ltd. held an exchange of creative works and cultural customs on the first floor of the United Nations Headquarters building that night. With the theme of "Twenty-four solar terms", 29 sets of excellent works of professional organizations, 6 sets of design works commissioned by professional organizations and 50 sets of works of youth groups are displayed here.

People from all walks of life from the United Nations and new york attended the event. They believe that these creative works give a beautiful interpretation of the "24 solar terms" and reflect the highly developed agricultural civilization and the industrious wisdom of the working people in the history of China.

Tamamian Kegham, a senior Arabic translator at the United Nations, said: "China has made great contributions to mankind in the fields of mathematics, physics and astronomy. The' Twenty-four solar terms' is the crystallization of the observation, exploration, research and summary of astronomy, meteorology and farming by the working people in ancient China, and it is the precipitation of the long culture and history of the Chinese nation. "

Cao, president of the United Nations Taiji Culture Society, believes that the "24 solar terms" occupy an important position in China's traditional culture. We have the responsibility to spread the essence of China culture to the whole world through the stage of the United Nations.

Li Congrong, vice president of He Zhong Meihua Company, said that the "Twenty-four Solar Terms" was officially listed in UNESCO's Representative List of Intangible Cultural Heritage of Mankind 201. Like other excellent traditional cultures in China, the "24 solar terms" is a key for other countries to understand Chinese civilization.

At the event site, Jane Shan, the first prize winner of the "Twenty-four Solar Terms" logo system design professional group, presented the original winning works to the United Nations, hoping that the "Twenty-four Solar Terms", a traditional cultural symbol of China, would be permanently preserved in the United Nations.

Baidu encyclopedia-24 solar terms

People's Network-"Twenty-four solar terms" entered the United Nations