Interpretation of seventy-two syndromes

In ancient times, seventy-two periods were interpreted as five days, six days in January and three days as a solar term. There are 24 solar terms and 72 cycles in a year. It explains the changes of solar terms according to the signs of changes of animals, plants or other natural phenomena, and serves as the basis for agricultural activities. The Legend of Heroes of Children dates back to Chapter 37: "Seventy-two people say that all kinds of things are not unified, so how dare their owners firmly say that a knight who enters the water is a clam?" The reason why this thing is difficult is also. " The theories of "urgency" and "seventy-two waiting periods" were first found in Yizhoushu and Lushi Chunqiu in the 12th century, while Han Confucianism was found in The Book of Rites, Yueling and Huai Nan Zi Shi Ze Xun, and Shu Wei began to enter the legal calendar. However, the phenology of the moon season quoted in various books is different, that is, the seventy-two phases of Lv Chunqiu quoted by Bing Wang in Su Wen in the Tang Dynasty are also different from those contained in this edition of Lv Chunqiu and Calendar. Refer to Li's Monthly Climate Map in Qing Dynasty.

Word decomposition

The interpretation of seven is seven and several names, six plus one (the word "seven" is often capitalized on banknotes and documents). Stylistic name, or "seven styles", is another form of fu style. In the old days, after people died, they were sacrificed once every seven days, * * * seven times, which was called "doing seven". Radical:1; The explanation of waiting is waiting: waiting. Waiting room. Candidate. Waiting. Alternate. Wait for the field. Pending trial Waiting for treatment. Visit, say hello: serve food. Hello. Season: time. Climate. Migratory birds. Waiting for insects. The change of things: waiting for fire. Symptoms. In ancient times, five days was called "first class", but it was still the first class in meteorology.