What do you mean, rain third class? Let me introduce you.

1, the ancient people in China divided the rain into three periods, namely, the first period was for Rex to sacrifice fish; Second, wait for Hongyan to come; Third, vegetation is sprouting. The corresponding flower letters are cauliflower, Tang Di and plum blossom.

2. Waiting for otters to worship fish means that otters start fishing in the rainy season. After catching fish, they will arrange the fish they catch to be displayed on the shore. Looks like they have to worship before they can enjoy it.

Waiting for the arrival of geese means that after five days, the weather in the south is warm, geese begin to fly back to the north from the south, and migratory birds come and go with the changes of yin and yang of heaven and earth to adapt to the climate.

Waiting for the vegetation to germinate means that within five days, the yin and yang between heaven and earth will fall in love and opportunities will appear. Plants will use this vitality to start sprouting. In the "moist and silent" spring rain, vegetation will begin to sprout. Since then, the earth has gradually begun to show a thriving scene.

5. The meaning of rain solar term is that rain begins and gradually increases; But rain not only indicates the beginning and increase of rainfall, but also indicates the rise of temperature. It was cold before it rained. After the rain, people obviously felt that the earth was getting warmer.

6. Rainwater ranks second among the 24 solar terms and comes around February 19 every year. The beginning of rain solar terms means that people have entered the spring in the meteorological sense. At this time, the temperature rises, the snow melts and the precipitation increases, hence the name rain, which is a solar term reflecting the precipitation phenomenon.