What does the solar term mean? What does the solar term mean?

1, Xiaoshu: Dou Zhi Xin. The solar calendar is 105. It's already very hot, but it's not hot enough, so it's called Xiaoshu. At this point, it is already around the beginning.

2, the heat: the battle refers to C. the sun meridian 120. The summer heat is the hottest solar term in a year. Before and after the next day's duty, high temperature weather of 40℃ often appeared in many places in the Yangtze River Basin. Do a good job in heatstroke prevention and cooling. There is a lot of rain in this solar term, so we should pay attention to the flood control and waterlogging prevention in the proverb "little summer heat, big summer heat, drowning rats"